| Nabarniz | Bizkaia | 48312 | 1 |
| Nacimiento | Almería | 04540 | 1 |
| Nalda | La Rioja | 26121–26190 | 2 |
| Nalec | Lleida | 25341 | 1 |
| Nambroca | Toledo | 45190–45191 | 2 |
| Narboneta | Cuenca | 16371 | 1 |
| Narros | Soria | 42189 | 1 |
| Narros de Matalayegua | Salamanca | 37452–37609 | 2 |
| Narón | A Coruña | 15540–15596 | 8 |
| Naut Aran | Lleida | 25598–25599 | 2 |
| Nava | Asturias | 33520–33582 | 4 |
| Nava de Arévalo | Ávila | 05216 | 1 |
| Nava de Béjar | Salamanca | 37776 | 1 |
| Nava de la Asunción | Segovia | 40450–40461 | 2 |
| Nava de Ricomalillo, La | Toledo | 45670 | 1 |
| Nava de Santiago, La | Badajoz | 06486 | 1 |
| Nava de Sotrobal | Salamanca | 37850 | 1 |
| Nava del Barco | Ávila | 05697 | 1 |
| Nava del Rey | Valladolid | 47500 | 1 |
| Navacepedilla de Corneja | Ávila | 05571 | 1 |
| Navacerrada | Madrid | 28491 | 1 |
| Navaconcejo | Cáceres | 10613 | 1 |
| Navafría | Segovia | 40161 | 1 |
| Navahermosa | Toledo | 45150 | 1 |
| Navajas | Castellón | 12470 | 1 |
| Navajún | La Rioja | 26533 | 1 |
| Naval | Huesca | 22320 | 1 |
| Navalacruz | Ávila | 05134 | 1 |
| Navalafuente | Madrid | 28729 | 1 |
| Navalagamella | Madrid | 28210 | 1 |
| Navalcarnero | Madrid | 28600 | 1 |
| Navalcán | Toledo | 45610 | 1 |
| Navaleno | Soria | 42149 | 1 |
| Navalilla | Segovia | 40331 | 1 |
| Navalmanzano | Segovia | 40280 | 1 |
| Navalmoral | Ávila | 05120 | 1 |
| Navalmoral de la Mata | Cáceres | 10300 | 1 |
| Navalmoralejo | Toledo | 45573 | 1 |
| Navalmorales, Los | Toledo | 45140 | 1 |
| Navalperal de Pinares | Ávila | 05240 | 1 |
| Navalperal de Tormes | Ávila | 05631 | 1 |
| Navalucillos, Los | Toledo | 45130–45139 | 3 |
| Navaluenga | Ávila | 05100 | 1 |
| Navalvillar de Ibor | Cáceres | 10341 | 1 |
| Navalvillar de Pela | Badajoz | 06731–06760 | 2 |
| Navamorales | Salamanca | 37749 | 1 |
| Navamorcuende | Toledo | 45630 | 1 |
| Navaquesera | Ávila | 05122 | 1 |
| Navarcles | Barcelona | 08270 | 1 |
| Navardún | Zaragoza | 50686 | 1 |
| Navares de las Cuevas | Segovia | 40532 | 1 |
| Navarredonda de Gredos | Ávila | 05635 | 1 |
| Navarredonda y San Mamés | Madrid | 28739 | 1 |
| Navarrete | La Rioja | 26370 | 1 |
| Navarrevisca | Ávila | 05115 | 1 |
| Navarrés | Valencia | 46823 | 1 |
| Navas de Bureba | Burgos | 09249 | 1 |
| Navas de Jorquera | Albacete | 02246 | 1 |
| Navas de la Concepción, Las | Sevilla | 41460 | 1 |
| Navas de Oro | Segovia | 40470 | 1 |
| Navas de San Antonio | Segovia | 40408 | 1 |
| Navas de San Juan | Jaén | 23240 | 1 |
| Navas del Madroño | Cáceres | 10930 | 1 |
| Navas del Marqués, Las | Ávila | 05230 | 1 |
| Navas del Rey | Madrid | 28695 | 1 |
| Navascués/Nabaskoze | Navarra | 31450 | 1 |
| Navasfrías | Salamanca | 37542 | 1 |
| Navata | Girona | 17744 | 1 |
| Navezuelas | Cáceres | 10374 | 1 |
| Navia | Asturias | 33570–33793 | 5 |
| Navia de Suarna | Lugo | 27650–27659 | 10 |
| Navàs | Barcelona | 08269–08670 | 2 |
| Nazar | Navarra | 31282 | 1 |
| Neda | A Coruña | 15510–15579 | 2 |
| Negreira | A Coruña | 15830–15838 | 2 |
| Negrilla de Palencia | Salamanca | 37426 | 1 |
| Neila | Burgos | 09679 | 1 |
| Nerja | Málaga | 29780–29787 | 2 |
| Nerpio | Albacete | 02530–02536 | 3 |
| Nerva | Huelva | 21670 | 1 |
| Nestares | La Rioja | 26110 | 1 |
| Nevada | Granada | 18494 | 1 |
| Niebla | Huelva | 21840 | 1 |
| Nieva | Segovia | 40447 | 1 |
| Nigrán | Pontevedra | 36340–36391 | 6 |
| Nigüelas | Granada | 18657 | 1 |
| Niharra | Ávila | 05191 | 1 |
| Noalejo | Jaén | 23140 | 1 |
| Noblejas | Toledo | 45350 | 1 |
| Noez | Toledo | 45162 | 1 |
| Nogais, As | Lugo | 27646–27677 | 4 |
| Nogal de las Huertas | Palencia | 34128 | 1 |
| Nogales | Badajoz | 06173 | 1 |
| Nogueira de Ramuín | Ourense | 32160–32791 | 7 |
| Noguera de Albarracín | Teruel | 44113 | 1 |
| Nogueruelas | Teruel | 44414 | 1 |
| Noia | A Coruña | 15200–15213 | 4 |
| Noja | Cantabria | 39180 | 1 |
| Nombela | Toledo | 45917 | 1 |
| Nonaspe | Zaragoza | 50794 | 1 |
| Noreña | Asturias | 33180 | 1 |
| Novales | Huesca | 22113 | 1 |
| Novallas | Zaragoza | 50510 | 1 |
| Novelda | Alicante | 03660 | 1 |
| Novelé/Novetlè | Valencia | 46819 | 1 |
| Noviercas | Soria | 42132 | 1 |
| Novillas | Zaragoza | 50530 | 1 |
| Novés | Toledo | 45519 | 1 |
| Noáin (Valle de Elorz)/Noain (Elortzibar) | Navarra | 31110–31470 | 3 |
| Nueno | Huesca | 22622 | 1 |
| Nueva Villa de las Torres | Valladolid | 47464 | 1 |
| Nuevo Baztán | Madrid | 28514 | 1 |
| Nuez de Ebro | Zaragoza | 50173 | 1 |
| Nules | Castellón | 12520–12529 | 2 |
| Nulles | Tarragona | 43887 | 1 |
| Numancia de la Sagra | Toledo | 45230 | 1 |
| Nuévalos | Zaragoza | 50210 | 1 |
| Nuño Gómez | Toledo | 45644 | 1 |
| Nuñomoral | Cáceres | 10626–10627 | 2 |
| Nájera | La Rioja | 26300 | 1 |
| Náquera | Valencia | 46119 | 1 |
| Níjar | Almería | 04100–04151 | 9 |
| Nívar | Granada | 18214 | 1 |