| Gabaldón | Cuenca | 16214 | 1 |
| Gabiria | Gipuzkoa | 20217 | 1 |
| Gaianes | Alicante | 03840 | 1 |
| Gaibiel | Castellón | 12415 | 1 |
| Gajates | Salamanca | 37873–37874 | 2 |
| Galapagar | Madrid | 28250–28420 | 4 |
| Galar | Navarra | 31191 | 1 |
| Galaroza | Huelva | 21291 | 1 |
| Galbarros | Burgos | 09247 | 1 |
| Galdakao | Bizkaia | 48960 | 1 |
| Galende | Zamora | 49350–49362 | 5 |
| Galera | Granada | 18840 | 1 |
| Galindo y Perahuy | Salamanca | 37129–37449 | 2 |
| Galinduste | Salamanca | 37785–37786 | 2 |
| Galisteo | Cáceres | 10691 | 1 |
| Gallardos, Los | Almería | 04280 | 1 |
| Gallegos de Solmirón | Salamanca | 37751 | 1 |
| Gallegos del Río | Zamora | 49512–49559 | 3 |
| Gallifa | Barcelona | 08146 | 1 |
| Gallinero de Cameros | La Rioja | 26122 | 1 |
| Gallipienzo/Galipentzu | Navarra | 31493 | 1 |
| Gallur | Zaragoza | 50650 | 1 |
| Gallués/Galoze | Navarra | 31451 | 1 |
| Galápagos | Guadalajara | 19174 | 1 |
| Gamiz-Fika | Bizkaia | 48113 | 1 |
| Gandesa | Tarragona | 43780 | 1 |
| Gandia | Valencia | 46701–46730 | 4 |
| Garachico | Santa Cruz de Tenerife | 38450–38459 | 3 |
| Garafía | Santa Cruz de Tenerife | 38728–38788 | 3 |
| Garbayuela | Badajoz | 06690 | 1 |
| Garcia | Tarragona | 43749 | 1 |
| Garciaz | Cáceres | 10250 | 1 |
| Garcibuey | Salamanca | 37658 | 1 |
| Garcihernández | Salamanca | 37810 | 1 |
| Garcillán | Segovia | 40120 | 1 |
| Garciotum | Toledo | 45643 | 1 |
| Garcirrey | Salamanca | 37460 | 1 |
| Garde | Navarra | 31414 | 1 |
| Garganta la Olla | Cáceres | 10412 | 1 |
| Garganta, La | Cáceres | 10759 | 1 |
| Gargantilla | Cáceres | 10749 | 1 |
| Gargüera | Cáceres | 10696 | 1 |
| Garlitos | Badajoz | 06656 | 1 |
| Garrafe de Torío | León | 24820–24891 | 3 |
| Garralda | Navarra | 31693 | 1 |
| Garrigoles | Girona | 17466 | 1 |
| Garriguella | Girona | 17780 | 1 |
| Garrigàs | Girona | 17476 | 1 |
| Garrovilla, La | Badajoz | 06870 | 1 |
| Garrovillas de Alconétar | Cáceres | 10940 | 1 |
| Garrucha | Almería | 04630 | 1 |
| Garvín | Cáceres | 10333 | 1 |
| Gascueña de Bornova | Guadalajara | 19243 | 1 |
| Gasteiz / Vitoria | Álava | 01001–01520 | 13 |
| Gastor, El | Cádiz | 11687 | 1 |
| Gata | Cáceres | 10849–10880 | 3 |
| Gata de Gorgos | Alicante | 03740 | 1 |
| Gatika | Bizkaia | 48110 | 1 |
| Gaubea / Valdegovía | Burgos | 01427 | 1 |
| Gaucín | Málaga | 29480 | 1 |
| Gautegiz Arteaga | Bizkaia | 48314 | 1 |
| Gavarda | Valencia | 46267 | 1 |
| Gavilanes | Ávila | 05460 | 1 |
| Gavà | Barcelona | 08850 | 1 |
| Gaztelu | Gipuzkoa | 20491 | 1 |
| Gea de Albarracín | Teruel | 44110 | 1 |
| Gejuelo del Barro | Salamanca | 37114 | 1 |
| Geldo | Castellón | 12135 | 1 |
| Gelida | Barcelona | 08790 | 1 |
| Gelsa | Zaragoza | 50786 | 1 |
| Gelves | Sevilla | 41120 | 1 |
| Genalguacil | Málaga | 29492 | 1 |
| Genovés | Valencia | 46894 | 1 |
| Gerena | Sevilla | 41860 | 1 |
| Gerindote | Toledo | 45518 | 1 |
| Gernika-Lumo | Bizkaia | 48300 | 1 |
| Gestalgar | Valencia | 46166 | 1 |
| Getafe | Madrid | 28901–28909 | 8 |
| Getaria | Gipuzkoa | 20808 | 1 |
| Getxo | Bizkaia | 48930–48993 | 5 |
| Gibraleón | Huelva | 21500 | 1 |
| Gijón | Asturias | 33201–33697 | 23 |
| Gil García | Ávila | 05693 | 1 |
| Gilet | Valencia | 46149 | 1 |
| Gimenells i el Pla de la Font | Lleida | 25112–25114 | 2 |
| Gimileo | La Rioja | 26221 | 1 |
| Gines | Sevilla | 41960 | 1 |
| Ginestar | Tarragona | 43748 | 1 |
| Gineta, La | Albacete | 02110 | 1 |
| Girona | Girona | 17001–17461 | 8 |
| Gironella | Barcelona | 08680 | 1 |
| Gobernador | Granada | 18540–18563 | 2 |
| Godall | Tarragona | 43516 | 1 |
| Godella | Valencia | 46110 | 1 |
| Godelleta | Valencia | 46388 | 1 |
| Golmayo | Soria | 42192 | 1 |
| Golmés | Lleida | 25241 | 1 |
| Golosalvo | Albacete | 02253 | 1 |
| Gomecello | Salamanca | 37420 | 1 |
| Gomesende | Ourense | 32212 | 1 |
| Gomezserracín | Segovia | 40240 | 1 |
| Gondomar | Pontevedra | 36316–36389 | 5 |
| Gor | Granada | 18870 | 1 |
| Gorafe | Granada | 18890 | 1 |
| Gordexola | Bizkaia | 48192–48194 | 2 |
| Gordoncillo | León | 24294 | 1 |
| Gorga | Alicante | 03811 | 1 |
| Gorliz | Bizkaia | 48620–48630 | 2 |
| Gotarrendura | Ávila | 05163 | 1 |
| Gotor | Zaragoza | 50257 | 1 |
| Gozón | Asturias | 33440–33449 | 3 |
| Gradefes | León | 24160–24166 | 5 |
| Grado | Asturias | 33119–33826 | 4 |
| Grado, El | Huesca | 22312–22390 | 2 |
| Graja de Iniesta | Cuenca | 16251 | 1 |
| Grajal de Campos | León | 24340 | 1 |
| Grajera | Segovia | 40569 | 1 |
| Granada | Granada | 18001–18182 | 17 |
| Granadilla de Abona | Santa Cruz de Tenerife | 38594–38618 | 8 |
| Granado, El | Huelva | 21594 | 1 |
| Grandas de Salime | Asturias | 33730 | 1 |
| Granja de la Costera, la | Valencia | 46814 | 1 |
| Granja de Moreruela | Zamora | 49740–49741 | 2 |
| Granja de Rocamora | Alicante | 03348 | 1 |
| Granja de Torrehermosa | Badajoz | 06910 | 1 |
| Granja, La | Cáceres | 10711 | 1 |
| Granjuela, La | Córdoba | 14207 | 1 |
| Granollers | Barcelona | 08401–08403 | 3 |
| Granyena de les Garrigues | Lleida | 25160 | 1 |
| Granyena de Segarra | Lleida | 25217 | 1 |
| Granátula de Calatrava | Ciudad Real | 13360 | 1 |
| Graus | Huesca | 22430–22481 | 5 |
| Grazalema | Cádiz | 11610–11679 | 2 |
| Grañén | Huesca | 22260 | 1 |
| Grañón | La Rioja | 26259 | 1 |
| Grijota | Palencia | 34192 | 1 |
| Griñón | Madrid | 28971 | 1 |
| Grove, O | Pontevedra | 36980–36991 | 4 |
| Grávalos | La Rioja | 26587 | 1 |
| Guadahortuna | Granada | 18560 | 1 |
| Guadalajara | Guadalajara | 19001–19193 | 8 |
| Guadalaviar | Teruel | 44115 | 1 |
| Guadalcanal | Sevilla | 41390 | 1 |
| Guadalcázar | Córdoba | 14130 | 1 |
| Guadalix de la Sierra | Madrid | 28794 | 1 |
| Guadalmez | Ciudad Real | 13490 | 1 |
| Guadalupe | Cáceres | 10140 | 1 |
| Guadamur | Toledo | 45160 | 1 |
| Guadarrama | Madrid | 28440–28480 | 2 |
| Guadassuar | Valencia | 46610 | 1 |
| Guadiana del Caudillo | Badajoz | 06186 | 1 |
| Guadix | Granada | 18500–18880 | 2 |
| Guadramiro | Salamanca | 37219 | 1 |
| Gualba | Barcelona | 08474 | 1 |
| Gualchos | Granada | 18614–18740 | 2 |
| Guardamar del Segura | Alicante | 03140 | 1 |
| Guardia de Jaén, La | Jaén | 23170 | 1 |
| Guardia, La | Toledo | 45760 | 1 |
| Guardo | Palencia | 34879–34880 | 2 |
| Guareña | Badajoz | 06410–06470 | 2 |
| Guaro | Málaga | 29108 | 1 |
| Guarrate | Zamora | 49156 | 1 |
| Guarromán | Jaén | 23210 | 1 |
| Gudiña, A | Ourense | 32540–32546 | 3 |
| Guesálaz/Gesalatz | Navarra | 31175–31291 | 3 |
| Guijo de Coria | Cáceres | 10815 | 1 |
| Guijo de Galisteo | Cáceres | 10692 | 1 |
| Guijo de Granadilla | Cáceres | 10665–10712 | 2 |
| Guijo de Santa Bárbara | Cáceres | 10459 | 1 |
| Guijo de Ávila | Salamanca | 37774 | 1 |
| Guijo, El | Córdoba | 14413 | 1 |
| Guijuelo | Salamanca | 37770–37778 | 2 |
| Guillena | Sevilla | 41210–41219 | 3 |
| Guils de Cerdanya | Girona | 17528 | 1 |
| Guisando | Ávila | 05417 | 1 |
| Guissona | Lleida | 25210 | 1 |
| Guitiriz | Lugo | 27300–27389 | 9 |
| Guixers | Lleida | 25285 | 1 |
| Gumiel de Mercado | Burgos | 09443 | 1 |
| Guntín | Lugo | 27152–27233 | 9 |
| Guriezo | Cantabria | 39788 | 1 |
| Gurrea de Gállego | Huesca | 22280–22281 | 2 |
| Guía de Isora | Santa Cruz de Tenerife | 38680–38689 | 6 |
| Gádor | Almería | 04560 | 1 |
| Gáldar | Las Palmas | 35420–35640 | 6 |
| Gálvez | Toledo | 45164 | 1 |
| Gátova | Valencia | 46169 | 1 |
| Génave | Jaén | 23392 | 1 |
| Gérgal | Almería | 04450–04559 | 4 |
| Gójar | Granada | 18150 | 1 |
| Gómara | Soria | 42120 | 1 |
| Gósol | Lleida | 25716 | 1 |
| Gúdar | Teruel | 44433 | 1 |
| Güejar Sierra | Granada | 18160 | 1 |
| Güesa/Gorza | Navarra | 31452 | 1 |
| Güevéjar | Granada | 18212 | 1 |
| Güeñes | Bizkaia | 48820–48840 | 3 |
| Güímar | Santa Cruz de Tenerife | 38500–38591 | 5 |