| Cabacés | Tarragona | 43373 | 1 |
| Caballar | Segovia | 40182 | 1 |
| Cabana de Bergantiños | A Coruña | 15115–15149 | 4 |
| Cabanabona | Lleida | 25748 | 1 |
| Cabanas | A Coruña | 15611–15622 | 4 |
| Cabanelles | Girona | 17746–17747 | 2 |
| Cabanes | Castellón | 12180–12595 | 2 |
| Cabanes | Girona | 17761 | 1 |
| Cabanillas | Navarra | 31511 | 1 |
| Cabanillas del Campo | Guadalajara | 19171 | 1 |
| Cabañas de Ebro | Zaragoza | 50638 | 1 |
| Cabañas de la Sagra | Toledo | 45592 | 1 |
| Cabañas de Polendos | Segovia | 40392 | 1 |
| Cabañas de Sayago | Zamora | 49709 | 1 |
| Cabañas de Yepes | Toledo | 45312–45750 | 2 |
| Cabañas del Castillo | Cáceres | 10372–10373 | 2 |
| Cabañas Raras | León | 24412 | 1 |
| Cabañes de Esgueva | Burgos | 09350 | 1 |
| Cabeza de Béjar, La | Salamanca | 37773 | 1 |
| Cabeza del Buey | Badajoz | 06600–06614 | 2 |
| Cabeza la Vaca | Badajoz | 06293 | 1 |
| Cabezabellosa | Cáceres | 10729 | 1 |
| Cabezabellosa de la Calzada | Salamanca | 37490 | 1 |
| Cabezamesada | Toledo | 45890 | 1 |
| Cabezarrubias del Puerto | Ciudad Real | 13591 | 1 |
| Cabezas de San Juan, Las | Sevilla | 41731 | 1 |
| Cabezas del Villar | Ávila | 05148 | 1 |
| Cabezuela | Segovia | 40396 | 1 |
| Cabezuela del Valle | Cáceres | 10610 | 1 |
| Cabezón de Cameros | La Rioja | 26135 | 1 |
| Cabezón de la Sal | Cantabria | 39500–39592 | 5 |
| Cabezón de Liébana | Cantabria | 39571–39574 | 3 |
| Cabezón de Pisuerga | Valladolid | 47260 | 1 |
| Cabolafuente | Zaragoza | 50228 | 1 |
| Cabra | Córdoba | 14811–14940 | 3 |
| Cabra del Camp | Tarragona | 43811 | 1 |
| Cabra del Santo Cristo | Jaén | 23550–23591 | 3 |
| Cabrales | Asturias | 33554–33555 | 2 |
| Cabrejas del Pinar | Soria | 42147 | 1 |
| Cabrera d'Anoia | Barcelona | 08718 | 1 |
| Cabrera de Mar | Barcelona | 08349 | 1 |
| Cabrera, La | Madrid | 28751 | 1 |
| Cabrerizos | Salamanca | 37193 | 1 |
| Cabreros del Monte | Valladolid | 47832 | 1 |
| Cabrillanes | León | 24141–24142 | 2 |
| Cabrillas | Salamanca | 37630 | 1 |
| Cabrils | Barcelona | 08348 | 1 |
| Cabuérniga | Cantabria | 39510–39558 | 4 |
| Cabó | Lleida | 25794 | 1 |
| Cacabelos | León | 24540–24548 | 2 |
| Cachorrilla | Cáceres | 10881 | 1 |
| Cadalso | Cáceres | 10865 | 1 |
| Cadalso de los Vidrios | Madrid | 28640–28648 | 2 |
| Cadaqués | Girona | 17488 | 1 |
| Cadreita | Navarra | 31515 | 1 |
| Cadrete | Zaragoza | 50240–50420 | 2 |
| Cala | Huelva | 21270 | 1 |
| Calabazas de Fuentidueña | Segovia | 40356 | 1 |
| Calaceite | Teruel | 44610 | 1 |
| Calaf | Barcelona | 08280 | 1 |
| Calafell | Tarragona | 43820–43882 | 2 |
| Calahorra | La Rioja | 26500 | 1 |
| Calahorra de Boedo | Palencia | 34407 | 1 |
| Calamocha | Teruel | 44200–44496 | 8 |
| Calamonte | Badajoz | 06810 | 1 |
| Calanda | Teruel | 44570 | 1 |
| Calasparra | Murcia | 30420 | 1 |
| Calatayud | Zaragoza | 50300–50336 | 3 |
| Calatañazor | Soria | 42193 | 1 |
| Calatorao | Zaragoza | 50280 | 1 |
| Calañas | Huelva | 21300–21319 | 4 |
| Calcena | Zaragoza | 50268 | 1 |
| Caldas de Reis | Pontevedra | 36615–36659 | 7 |
| Caldearenas | Huesca | 22624–22830 | 3 |
| Calders | Barcelona | 08275 | 1 |
| Caldes d'Estrac | Barcelona | 08393 | 1 |
| Caldes de Malavella | Girona | 17455–17456 | 2 |
| Caldes de Montbui | Barcelona | 08140 | 1 |
| Calella | Barcelona | 08370 | 1 |
| Calera de León | Badajoz | 06292 | 1 |
| Calera y Chozas | Toledo | 45580–45695 | 3 |
| Caleruega | Burgos | 09451 | 1 |
| Caleruela | Toledo | 45589 | 1 |
| Calldetenes | Barcelona | 08506 | 1 |
| Calles | Valencia | 46175 | 1 |
| Callosa d'En Sarrià | Alicante | 03510 | 1 |
| Callosa de Segura | Alicante | 03317–03360 | 2 |
| Callús | Barcelona | 08262 | 1 |
| Calmarza | Zaragoza | 50238 | 1 |
| Calonge | Girona | 17251–17252 | 2 |
| Calp / Calpe | Alicante | 03710 | 1 |
| Caltojar | Soria | 42367 | 1 |
| Calvarrasa de Arriba | Salamanca | 37191 | 1 |
| Calvià | Illes Balears | 07180–07196 | 5 |
| Calvos de Randín | Ourense | 32644–32648 | 2 |
| Calzada de Béjar, La | Salamanca | 37714 | 1 |
| Calzada de Calatrava | Ciudad Real | 13370–13779 | 3 |
| Calzada de Valdunciel | Salamanca | 37797 | 1 |
| Calzada del Coto | León | 24342 | 1 |
| Calzadilla | Cáceres | 10817 | 1 |
| Calzadilla de los Barros | Badajoz | 06249 | 1 |
| Calzadilla de Tera | Zamora | 49331 | 1 |
| Camaleño | Cantabria | 39582–39588 | 4 |
| Camarasa | Lleida | 25592–25615 | 3 |
| Camarena | Toledo | 45180 | 1 |
| Camarena de la Sierra | Teruel | 44459 | 1 |
| Camarenilla | Toledo | 45181 | 1 |
| Camargo | Cantabria | 39600–39609 | 3 |
| Camariñas | A Coruña | 15121–15123 | 3 |
| Camarles | Tarragona | 43894 | 1 |
| Camarma de Esteruelas | Madrid | 28816 | 1 |
| Camarzana de Tera | Zamora | 49332–49627 | 2 |
| Camas | Sevilla | 41900–41910 | 2 |
| Camañas | Teruel | 44167 | 1 |
| Cambados | Pontevedra | 36630–36639 | 5 |
| Cambil | Jaén | 23120–23193 | 2 |
| Cambre | A Coruña | 15181–15679 | 7 |
| Cambrils | Tarragona | 43850 | 1 |
| Caminomorisco | Cáceres | 10620–10630 | 4 |
| Caminreal | Teruel | 44350–44359 | 2 |
| Campana, La | Sevilla | 41429 | 1 |
| Campanario | Badajoz | 06459–06460 | 2 |
| Campanet | Illes Balears | 07310 | 1 |
| Campaspero | Valladolid | 47310 | 1 |
| Campazas | León | 24221 | 1 |
| Campdevànol | Girona | 17530–17531 | 2 |
| Campelles | Girona | 17534 | 1 |
| Campillo de Altobuey | Cuenca | 16210 | 1 |
| Campillo de Aragón | Zaragoza | 50214 | 1 |
| Campillo de Aranda | Burgos | 09493 | 1 |
| Campillo de Arenas | Jaén | 23130 | 1 |
| Campillo de Azaba | Salamanca | 37550 | 1 |
| Campillo de Dueñas | Guadalajara | 19360 | 1 |
| Campillo de la Jara, El | Toledo | 45578 | 1 |
| Campillo de Llerena | Badajoz | 06443 | 1 |
| Campillo de Ranas | Guadalajara | 19223–19224 | 2 |
| Campillo, El | Huelva | 21650 | 1 |
| Campillo, El | Valladolid | 47460 | 1 |
| Campillos | Málaga | 29320 | 1 |
| Campillos-Paravientos | Cuenca | 16311 | 1 |
| Campins | Barcelona | 08472 | 1 |
| Campllong | Girona | 17459 | 1 |
| Campo de Criptana | Ciudad Real | 13610 | 1 |
| Campo de Mirra/Camp de Mirra, el | Alicante | 03469 | 1 |
| Campo de San Pedro | Segovia | 40552–40553 | 2 |
| Campo de Villavidel | León | 24225 | 1 |
| Campo Lameiro | Pontevedra | 36110–36119 | 3 |
| Campo Lugar | Cáceres | 10134 | 1 |
| Campo Real | Madrid | 28510 | 1 |
| Campofrío | Huelva | 21668 | 1 |
| Campoo de Enmedio | Cantabria | 39200–39491 | 4 |
| Campoo de Yuso | Cantabria | 39292–39294 | 2 |
| Camporredondo | Valladolid | 47165 | 1 |
| Camporrells | Huesca | 22570 | 1 |
| Camporrobles | Valencia | 46330 | 1 |
| Campos | Illes Balears | 07630–07639 | 2 |
| Campos del Paraíso | Cuenca | 16555 | 1 |
| Campos del Río | Murcia | 30191–30192 | 2 |
| Campotéjar | Granada | 18565 | 1 |
| Camprodon | Girona | 17867 | 1 |
| Camuñas | Toledo | 45720 | 1 |
| Camós | Girona | 17834–17854 | 2 |
| Canal de Berdún | Huesca | 22770–22773 | 4 |
| Canalejas de Peñafiel | Valladolid | 47311 | 1 |
| Canalejas del Arroyo | Cuenca | 16857 | 1 |
| Canales de la Sierra | La Rioja | 26329 | 1 |
| Canals | Valencia | 46650–46813 | 3 |
| Candamo | Asturias | 33414–33829 | 4 |
| Candasnos | Huesca | 22591 | 1 |
| Candelaria | Santa Cruz de Tenerife | 38509–38540 | 4 |
| Candelario | Salamanca | 37710 | 1 |
| Candeleda | Ávila | 05480–05489 | 2 |
| Candilichera | Soria | 42134 | 1 |
| Candín | León | 24433 | 1 |
| Canejan | Lleida | 25548 | 1 |
| Canena | Jaén | 23420 | 1 |
| Canencia | Madrid | 28743 | 1 |
| Caner d'Adri | Girona | 17199 | 1 |
| Canet d'En Berenguer | Valencia | 46529 | 1 |
| Canet de Mar | Barcelona | 08360 | 1 |
| Canet lo Roig | Castellón | 12350 | 1 |
| Canfranc | Huesca | 22880–22888 | 2 |
| Cangas | Pontevedra | 36940–36947 | 4 |
| Cangas de Onís | Asturias | 33547–33589 | 4 |
| Cangas del Narcea | Asturias | 33800–33819 | 8 |
| Canicosa de la Sierra | Burgos | 09692 | 1 |
| Caniles | Granada | 18810 | 1 |
| Canillas de Abajo | Salamanca | 37130–37448 | 2 |
| Canillas de Aceituno | Málaga | 29716 | 1 |
| Canillas de Albaida | Málaga | 29755 | 1 |
| Canillas de Esgueva | Valladolid | 47185 | 1 |
| Canillas de Río Tuerto | La Rioja | 26325 | 1 |
| Canonja, La | Tarragona | 43110 | 1 |
| Canovelles | Barcelona | 08420 | 1 |
| Canredondo | Guadalajara | 19431 | 1 |
| Cantalapiedra | Salamanca | 37400 | 1 |
| Cantalejo | Segovia | 40320 | 1 |
| Cantallops | Girona | 17708 | 1 |
| Cantalpino | Salamanca | 37405 | 1 |
| Cantaracillo | Salamanca | 37319 | 1 |
| Cantavieja | Teruel | 44140 | 1 |
| Cantillana | Sevilla | 41320 | 1 |
| Cantimpalos | Segovia | 40360 | 1 |
| Cantiveros | Ávila | 05211 | 1 |
| Cantoria | Almería | 04815–04850 | 2 |
| Canyelles | Barcelona | 08811 | 1 |
| Caparroso | Navarra | 31380 | 1 |
| Capdepera | Illes Balears | 07580–07590 | 3 |
| Capela, A | A Coruña | 15613 | 1 |
| Capellades | Barcelona | 08786 | 1 |
| Capileira | Granada | 18413 | 1 |
| Capilla | Badajoz | 06612 | 1 |
| Capmany | Girona | 17750 | 1 |
| Capolat | Barcelona | 08619 | 1 |
| Capçanes | Tarragona | 43776 | 1 |
| Carabaña | Madrid | 28560 | 1 |
| Carataunas | Granada | 18410 | 1 |
| Caravaca de la Cruz | Murcia | 30195–30412 | 5 |
| Caravia | Asturias | 33343–33344 | 2 |
| Carbajales de Alba | Zamora | 49160 | 1 |
| Carbajo | Cáceres | 10511 | 1 |
| Carbajosa de la Sagrada | Salamanca | 37008 | 1 |
| Carballeda de Avia | Ourense | 32412–32433 | 3 |
| Carballeda de Valdeorras | Ourense | 32329–32338 | 6 |
| Carballedo | Lugo | 27520–27533 | 8 |
| Carballiño, O | Ourense | 32500–32534 | 4 |
| Carballo | A Coruña | 15100–15109 | 7 |
| Carboneras | Almería | 04140 | 1 |
| Carboneras de Guadazaón | Cuenca | 16350 | 1 |
| Carbonero el Mayor | Segovia | 40270 | 1 |
| Carboneros | Jaén | 23211 | 1 |
| Carcaboso | Cáceres | 10670 | 1 |
| Carcabuey | Córdoba | 14810–14816 | 2 |
| Carcaixent | Valencia | 46740–46749 | 2 |
| Carcastillo | Navarra | 31310–31311 | 2 |
| Carcelén | Albacete | 02153 | 1 |
| Cardenete | Cuenca | 16373 | 1 |
| Cardeña | Córdoba | 14440–14447 | 3 |
| Cardeñajimeno | Burgos | 09193 | 1 |
| Cardeñosa | Ávila | 05320 | 1 |
| Cardeñosa de Volpejera | Palencia | 34309 | 1 |
| Cardiel de los Montes | Toledo | 45642 | 1 |
| Cardona | Barcelona | 08261 | 1 |
| Cardoso de la Sierra, El | Guadalajara | 28190 | 1 |
| Carenas | Zaragoza | 50212 | 1 |
| Cariñena | Zaragoza | 50400 | 1 |
| Cariño | A Coruña | 15360–15369 | 4 |
| Carlet | Valencia | 46240 | 1 |
| Carlota, La | Córdoba | 14100–14193 | 4 |
| Carmena | Toledo | 45531 | 1 |
| Carmona | Sevilla | 41339–41410 | 2 |
| Carmonita | Badajoz | 06488 | 1 |
| Carnota | A Coruña | 15292–15296 | 4 |
| Carolina, La | Jaén | 23200–23212 | 2 |
| Carpio | Valladolid | 47470 | 1 |
| Carpio de Azaba | Salamanca | 37497 | 1 |
| Carpio de Tajo, El | Toledo | 45533 | 1 |
| Carpio, El | Córdoba | 14115–14620 | 2 |
| Carracedelo | León | 24390–24565 | 5 |
| Carral | A Coruña | 15175–15184 | 4 |
| Carranque | Toledo | 45216 | 1 |
| Carrascal de Barregas | Salamanca | 37120–37440 | 4 |
| Carrascal del Obispo | Salamanca | 37451 | 1 |
| Carrascalejo | Cáceres | 10331 | 1 |
| Carrascosa de Abajo | Soria | 42311 | 1 |
| Carrascosa de Haro | Cuenca | 16649 | 1 |
| Carrascosa de la Sierra | Soria | 42181 | 1 |
| Carratraca | Málaga | 29551 | 1 |
| Carreño | Asturias | 33430–33492 | 6 |
| Carrias | Burgos | 09248 | 1 |
| Carriches | Toledo | 45532 | 1 |
| Carrizo | León | 24270–24283 | 2 |
| Carrizosa | Ciudad Real | 13329 | 1 |
| Carrión de Calatrava | Ciudad Real | 13150 | 1 |
| Carrión de los Condes | Palencia | 34120–34131 | 2 |
| Carrión de los Céspedes | Sevilla | 41820 | 1 |
| Carrocera | León | 24123 | 1 |
| Cartagena | Murcia | 30201–30594 | 32 |
| Cartajima | Málaga | 29452 | 1 |
| Cartaya | Huelva | 21450–21540 | 3 |
| Cartelle | Ourense | 32820–32826 | 6 |
| Cartes | Cantabria | 39311–39460 | 2 |
| Carucedo | León | 24440–24442 | 3 |
| Casabermeja | Málaga | 29160 | 1 |
| Casafranca | Salamanca | 37767 | 1 |
| Casalarreina | La Rioja | 26230 | 1 |
| Casar de Cáceres | Cáceres | 10190 | 1 |
| Casar de Escalona, El | Toledo | 45542 | 1 |
| Casar de Palomero | Cáceres | 10640–10649 | 2 |
| Casar, El | Guadalajara | 19170–19185 | 2 |
| Casarabonela | Málaga | 29566 | 1 |
| Casares | Málaga | 29690–29692 | 2 |
| Casares de las Hurdes | Cáceres | 10628 | 1 |
| Casariche | Sevilla | 41580 | 1 |
| Casarrubios del Monte | Toledo | 45950 | 1 |
| Casarrubuelos | Madrid | 28977 | 1 |
| Casas Altas | Valencia | 46147 | 1 |
| Casas Bajas | Valencia | 46146 | 1 |
| Casas de Benítez | Albacete | 02636–16707 | 2 |
| Casas de Don Antonio | Cáceres | 10162 | 1 |
| Casas de Don Gómez | Cáceres | 10816–10818 | 2 |
| Casas de Don Pedro | Badajoz | 06770 | 1 |
| Casas de Fernando Alonso | Cuenca | 16610 | 1 |
| Casas de Garcimolina | Cuenca | 16338 | 1 |
| Casas de Guijarro | Cuenca | 16708 | 1 |
| Casas de Haro | Cuenca | 16611 | 1 |
| Casas de Juan Núñez | Albacete | 02151 | 1 |
| Casas de los Pinos | Cuenca | 16612 | 1 |
| Casas de Lázaro | Albacete | 02329 | 1 |
| Casas de Millán | Cáceres | 10592 | 1 |
| Casas de Miravete | Cáceres | 10360 | 1 |
| Casas de Reina | Badajoz | 06960 | 1 |
| Casas de Ves | Albacete | 02212 | 1 |
| Casas del Castañar | Cáceres | 10616 | 1 |
| Casas del Monte | Cáceres | 10730 | 1 |
| Casas-Ibáñez | Albacete | 02200 | 1 |
| Casasbuenas | Toledo | 45124 | 1 |
| Casaseca de Campeán | Zamora | 49708 | 1 |
| Casasimarro | Cuenca | 16239 | 1 |
| Casasola | Ávila | 05140 | 1 |
| Casasola de Arión | Valladolid | 47110 | 1 |
| Casavieja | Ávila | 05450 | 1 |
| Casbas de Huesca | Huesca | 22142 | 1 |
| Cascajares de Bureba | Burgos | 09280 | 1 |
| Cascajares de la Sierra | Burgos | 09640 | 1 |
| Cascante | Navarra | 31520 | 1 |
| Caseres | Tarragona | 43787 | 1 |
| Casillas | Ávila | 05428–05429 | 2 |
| Casillas de Flores | Salamanca | 37541 | 1 |
| Casinos | Valencia | 46171–46717 | 2 |
| Caso | Asturias | 33990–33996 | 3 |
| Caspe | Zaragoza | 50700–50709 | 2 |
| Caspueñas | Guadalajara | 19412 | 1 |
| Castalla | Alicante | 03420 | 1 |
| Castañar de Ibor | Cáceres | 10340 | 1 |
| Castañares de Rioja | La Rioja | 26240 | 1 |
| Castañeda | Cantabria | 39660 | 1 |
| Castaño del Robledo | Huelva | 21292 | 1 |
| Castejón | Cuenca | 16856 | 1 |
| Castejón | Navarra | 31590 | 1 |
| Castejón de Alarba | Zaragoza | 50346 | 1 |
| Castejón de las Armas | Zaragoza | 50211 | 1 |
| Castejón de Monegros | Huesca | 22222 | 1 |
| Castejón de Tornos | Teruel | 44231 | 1 |
| Castejón del Puente | Huesca | 22310 | 1 |
| Castel de Cabra | Teruel | 44706 | 1 |
| Castelflorite | Huesca | 22215 | 1 |
| Castell de Cabres | Castellón | 12319 | 1 |
| Castell de Castells | Alicante | 03793 | 1 |
| Castell de l'Areny | Barcelona | 08604 | 1 |
| Castell de Mur | Lleida | 25631 | 1 |
| Castell-Platja d'Aro | Girona | 17248–17250 | 3 |
| Castellanos de Castro | Burgos | 09227 | 1 |
| Castellanos de Moriscos | Salamanca | 37439 | 1 |
| Castellar | Jaén | 23260 | 1 |
| Castellar de la Frontera | Cádiz | 11350 | 1 |
| Castellar de la Muela | Guadalajara | 19328 | 1 |
| Castellar de la Ribera | Lleida | 25289 | 1 |
| Castellar de Santiago | Ciudad Real | 13750 | 1 |
| Castellar del Riu | Barcelona | 08693 | 1 |
| Castellar del Vallès | Barcelona | 08211 | 1 |
| Castellbell i el Vilar | Barcelona | 08296 | 1 |
| Castellbisbal | Barcelona | 08755 | 1 |
| Castellcir | Barcelona | 08183 | 1 |
| Castelldans | Lleida | 25154 | 1 |
| Castelldefels | Barcelona | 08860 | 1 |
| Castellet i la Gornal | Barcelona | 08729 | 1 |
| Castellfollit de Riubregós | Barcelona | 08281–08283 | 2 |
| Castellfollit del Boix | Barcelona | 08255 | 1 |
| Castellfort | Castellón | 12159 | 1 |
| Castellgalí | Barcelona | 08297 | 1 |
| Castellnou de Bages | Barcelona | 08251 | 1 |
| Castellnou de Seana | Lleida | 25265 | 1 |
| Castellolí | Barcelona | 08148 | 1 |
| Castellonet de la Conquesta | Valencia | 46726 | 1 |
| Castellote | Teruel | 44560–44565 | 4 |
| Castellserà | Lleida | 25334 | 1 |
| Castellvell del Camp | Tarragona | 43392 | 1 |
| Castellví de la Marca | Barcelona | 08732 | 1 |
| Castellví de Rosanes | Barcelona | 08769 | 1 |
| Castelló d'Empúries | Girona | 17486–17487 | 2 |
| Castelló de Farfanya | Lleida | 25136 | 1 |
| Castelló de Rugat | Valencia | 46841 | 1 |
| Castellón de la Plana/Castelló de la Plana | Castellón | 12001–12560 | 8 |
| Castelnou | Teruel | 44592 | 1 |
| Castelserás | Teruel | 44630 | 1 |
| Castielfabib | Valencia | 46141 | 1 |
| Castiello de Jaca | Huesca | 22710 | 1 |
| Castigaleu | Huesca | 22587 | 1 |
| Castil de Peones | Burgos | 09258 | 1 |
| Castil de Vela | Palencia | 34306 | 1 |
| Castilblanco | Badajoz | 06680 | 1 |
| Castilblanco de los Arroyos | Sevilla | 41230 | 1 |
| Castilfalé | León | 24206 | 1 |
| Castiliscar | Zaragoza | 50696 | 1 |
| Castilleja de Guzmán | Sevilla | 41908 | 1 |
| Castilleja de la Cuesta | Sevilla | 41950 | 1 |
| Castilleja del Campo | Sevilla | 41810 | 1 |
| Castillejo de Iniesta | Cuenca | 16250 | 1 |
| Castillejo de Martín Viejo | Salamanca | 37592 | 1 |
| Castillejo de Mesleón | Segovia | 40593 | 1 |
| Castillo de Bayuela | Toledo | 45641 | 1 |
| Castillo de Garcimuñoz | Cuenca | 16623 | 1 |
| Castillo de las Guardas, El | Sevilla | 41889–41899 | 4 |
| Castillo de Locubín | Jaén | 23670–23693 | 2 |
| Castillo-Albaráñez | Cuenca | 16854 | 1 |
| Castillonroy | Huesca | 22572 | 1 |
| Castillonuevo | Navarra | 31454 | 1 |
| Castilléjar | Granada | 18818 | 1 |
| Castilnuevo | Guadalajara | 19391 | 1 |
| Castraz | Salamanca | 37496 | 1 |
| Castrejón de la Peña | Palencia | 34850–34859 | 3 |
| Castrejón de Trabancos | Valladolid | 47512 | 1 |
| Castrelo de Miño | Ourense | 32430 | 1 |
| Castrelo do Val | Ourense | 32612–32626 | 4 |
| Castril | Granada | 18816 | 1 |
| Castrillo de Cabrera | León | 24742–24744 | 2 |
| Castrillo de Don Juan | Palencia | 34246 | 1 |
| Castrillo de Duero | Valladolid | 47318 | 1 |
| Castrillo de la Guareña | Zamora | 49419 | 1 |
| Castrillo de la Valduerna | León | 24721 | 1 |
| Castrillo de la Vega | Burgos | 09391 | 1 |
| Castrillo de Riopisuerga | Burgos | 09108 | 1 |
| Castrillo de Villavega | Palencia | 34478 | 1 |
| Castrillón | Asturias | 33401–33459 | 7 |
| Castro Caldelas | Ourense | 32760–32794 | 6 |
| Castro de Fuentidueña | Segovia | 40315 | 1 |
| Castro de Rei | Lugo | 27250–27289 | 12 |
| Castro del Río | Córdoba | 14840–14858 | 3 |
| Castro-Urdiales | Cantabria | 39700–39798 | 5 |
| Castrobol | Valladolid | 47689 | 1 |
| Castrocalbón | León | 24760 | 1 |
| Castrocontrigo | León | 24734–24736 | 3 |
| Castrodeza | Valladolid | 47192 | 1 |
| Castrogonzalo | Zamora | 49660 | 1 |
| Castrojeriz | Burgos | 09110 | 1 |
| Castromembibre | Valladolid | 47882 | 1 |
| Castromonte | Valladolid | 47641 | 1 |
| Castronuevo | Zamora | 49127 | 1 |
| Castronuevo de Esgueva | Valladolid | 47171 | 1 |
| Castronuño | Valladolid | 47520 | 1 |
| Castropodame | León | 24314–24398 | 3 |
| Castropol | Asturias | 33760–33794 | 4 |
| Castroponce | Valladolid | 47664 | 1 |
| Castrotierra de Valmadrigal | León | 24323 | 1 |
| Castroverde | Lugo | 27120–27293 | 15 |
| Castroverde de Campos | Zamora | 49110 | 1 |
| Castroverde de Cerrato | Valladolid | 47182 | 1 |
| Castuera | Badajoz | 06420 | 1 |
| Catadau | Valencia | 46196 | 1 |
| Catarroja | Valencia | 46470 | 1 |
| Catoira | Pontevedra | 36612 | 1 |
| Catral | Alicante | 03158 | 1 |
| Catí | Castellón | 12513 | 1 |
| Caudete | Albacete | 02660 | 1 |
| Caudete de las Fuentes | Valencia | 46315 | 1 |
| Caudiel | Castellón | 12440 | 1 |
| Cazalegas | Toledo | 45683 | 1 |
| Cazalilla | Jaén | 23628 | 1 |
| Cazalla de la Sierra | Sevilla | 41370–41730 | 2 |
| Cazorla | Jaén | 23469–23485 | 4 |
| Cazurra | Zamora | 49191 | 1 |
| Cañada | Alicante | 03409 | 1 |
| Cañada de Calatrava | Ciudad Real | 13430 | 1 |
| Cañada de Verich, La | Teruel | 44643 | 1 |
| Cañada del Hoyo | Cuenca | 16340 | 1 |
| Cañada Juncosa | Cuenca | 16720 | 1 |
| Cañada Rosal | Sevilla | 41439 | 1 |
| Cañada Vellida | Teruel | 44168 | 1 |
| Cañamero | Cáceres | 10136 | 1 |
| Cañavate, El | Cuenca | 16738 | 1 |
| Cañaveral | Cáceres | 10820 | 1 |
| Cañaveras | Cuenca | 16850 | 1 |
| Cañaveruelas | Cuenca | 16537 | 1 |
| Cañete | Cuenca | 16300 | 1 |
| Cañete de las Torres | Córdoba | 14660 | 1 |
| Cañete la Real | Málaga | 29340 | 1 |
| Cañiza, A | Pontevedra | 36880–36889 | 8 |
| Cañizal | Zamora | 49440 | 1 |
| Cañizar | Guadalajara | 19197 | 1 |
| Cañizar del Olivar | Teruel | 44707 | 1 |
| Cañizares | Cuenca | 16890–16892 | 3 |
| Cañizo | Zamora | 49128 | 1 |
| Cea | León | 24174–24328 | 2 |
| Cebanico | León | 24170–24892 | 3 |
| Cebolla | Toledo | 45680 | 1 |
| Cebrecos | Burgos | 09348 | 1 |
| Cebreros | Ávila | 05260 | 1 |
| Cebrones del Río | León | 24769 | 1 |
| Ceclavín | Cáceres | 10870 | 1 |
| Cedeira | A Coruña | 15347–15555 | 6 |
| Cedillo | Cáceres | 10513 | 1 |
| Cedillo del Condado | Toledo | 45214 | 1 |
| Cedrillas | Teruel | 44147 | 1 |
| Cee | A Coruña | 15138–15299 | 4 |
| Cehegín | Murcia | 30430–30439 | 2 |
| Ceinos de Campos | Valladolid | 47692 | 1 |
| Celadas | Teruel | 44194 | 1 |
| Celanova | Ourense | 32800–32828 | 3 |
| Cella | Teruel | 44370 | 1 |
| Cellorigo | Burgos | 26212 | 1 |
| Celrà | Girona | 17460 | 1 |
| Cendea de Olza/Oltza Zendea | Navarra | 31170–31173 | 3 |
| Cenes de la Vega | Granada | 18190 | 1 |
| Cenicero | La Rioja | 26350 | 1 |
| Cenicientos | Madrid | 28650 | 1 |
| Cenizate | Albacete | 02247 | 1 |
| Cenlle | Ourense | 32450–32459 | 3 |
| Centelles | Barcelona | 08540 | 1 |
| Centenera | Guadalajara | 19151 | 1 |
| Centenera de Andaluz | Soria | 42211 | 1 |
| Cepeda | Salamanca | 37656 | 1 |
| Cerceda | A Coruña | 15185–15188 | 4 |
| Cercedilla | Madrid | 28470 | 1 |
| Cercs | Barcelona | 08698 | 1 |
| Cerdanyola del Vallès | Barcelona | 08193–08290 | 2 |
| Cerdedo-Cotobade | Pontevedra | 36116–36859 | 12 |
| Cerdido | A Coruña | 15530–15569 | 2 |
| Cerecinos de Campos | Zamora | 49640 | 1 |
| Cerecinos del Carrizal | Zamora | 49125 | 1 |
| Cerezal de Peñahorcada | Salamanca | 37253 | 1 |
| Cerezo | Cáceres | 10663 | 1 |
| Cerezo de Abajo | Segovia | 40591 | 1 |
| Cerezo de Arriba | Segovia | 40592 | 1 |
| Cerezo de Río Tirón | Burgos | 09270 | 1 |
| Cernadilla | Zamora | 49317 | 1 |
| Cerollera, La | Teruel | 44651 | 1 |
| Cerralbos, Los | Toledo | 45682 | 1 |
| Cerro de Andévalo, El | Huelva | 21320–21580 | 2 |
| Cervantes | Lugo | 27662–27667 | 4 |
| Cervelló | Barcelona | 08758 | 1 |
| Cervera | Lleida | 25200–25218 | 2 |
| Cervera de Buitrago | Madrid | 28193 | 1 |
| Cervera de la Cañada | Zaragoza | 50312 | 1 |
| Cervera de los Montes | Toledo | 45637 | 1 |
| Cervera de Pisuerga | Palencia | 34486–34846 | 6 |
| Cervera del Llano | Cuenca | 16444 | 1 |
| Cervera del Maestre | Castellón | 12578 | 1 |
| Cervera del Río Alhama | La Rioja | 26520–26529 | 4 |
| Cervià de les Garrigues | Lleida | 25460 | 1 |
| Cervo | Lugo | 27888–27891 | 4 |
| Cespedosa de Tormes | Salamanca | 37750 | 1 |
| Cetina | Zaragoza | 50292 | 1 |
| Ceuta | Ceuta | 51001–51005 | 5 |
| Ceutí | Murcia | 30562–30563 | 2 |
| Cevico de la Torre | Palencia | 34218 | 1 |
| Chagarcía Medianero | Salamanca | 37861 | 1 |
| Chalamera | Huesca | 22233 | 1 |
| Chamartín | Ávila | 05141 | 1 |
| Chandrexa de Queixa | Ourense | 32767–32786 | 2 |
| Chantada | Lugo | 27500–27595 | 12 |
| Chapinería | Madrid | 28694 | 1 |
| Chauchina | Granada | 18330 | 1 |
| Chañe | Segovia | 40216 | 1 |
| Checa | Guadalajara | 19310 | 1 |
| Cheles | Badajoz | 06105 | 1 |
| Chella | Valencia | 46821 | 1 |
| Chelva | Valencia | 46176–46351 | 2 |
| Chera | Valencia | 46350 | 1 |
| Chercos | Almería | 04859 | 1 |
| Chert/Xert | Castellón | 12360–12370 | 2 |
| Cheste | Valencia | 46380 | 1 |
| Chiclana de la Frontera | Cádiz | 11130–11139 | 2 |
| Chiclana de Segura | Jaén | 23264–23269 | 3 |
| Chilches/Xilxes | Castellón | 12592 | 1 |
| Chillarón de Cuenca | Cuenca | 16190–16194 | 3 |
| Chilluévar | Jaén | 23477 | 1 |
| Chillón | Ciudad Real | 13412 | 1 |
| Chiloeches | Guadalajara | 19160 | 1 |
| Chimeneas | Granada | 18329 | 1 |
| Chinchilla de Monte-Aragón | Albacete | 02156–02695 | 5 |
| Chinchón | Madrid | 28370 | 1 |
| Chipiona | Cádiz | 11550 | 1 |
| Chiprana | Zaragoza | 50792 | 1 |
| Chirivel | Almería | 04825 | 1 |
| Chiva | Valencia | 46370 | 1 |
| Chozas de Abajo | León | 24231–24392 | 5 |
| Chozas de Canales | Toledo | 45960 | 1 |
| Chucena | Huelva | 21891 | 1 |
| Chueca | Toledo | 45113 | 1 |
| Chulilla | Valencia | 46167 | 1 |
| Chumillas | Cuenca | 16216 | 1 |
| Churriana de la Vega | Granada | 18194 | 1 |
| Chía | Huesca | 22465 | 1 |
| Chóvar | Castellón | 12499 | 1 |
| Cidones | Soria | 42145 | 1 |
| Ciempozuelos | Madrid | 28350 | 1 |
| Cieza | Murcia | 30530 | 1 |
| Cieza | Cantabria | 39407 | 1 |
| Cifuentes | Guadalajara | 19420–19429 | 2 |
| Cigales | Valladolid | 47270 | 1 |
| Ciguñuela | Valladolid | 47191 | 1 |
| Cijuela | Granada | 18339 | 1 |
| Cilleros | Cáceres | 10895 | 1 |
| Cilleruelo de San Mamés | Segovia | 40551 | 1 |
| Cillorigo de Liébana | Cantabria | 39580–39584 | 3 |
| Cillán | Ávila | 05149 | 1 |
| Cimanes de la Vega | León | 24239 | 1 |
| Cimanes del Tejar | León | 24272–24273 | 2 |
| Cinco Olivas | Zaragoza | 50782 | 1 |