| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| Nigrán | town | 1268 | 42.140545 | -8.807082 | Map | ||||
| Nigüelas | village | 1169 | 36.977661 | -3.538782 | Map | ||||
| Níjar | town | 2993 | 36.965626 | -2.207718 | Map | ||||
| Noain | town | 6063 | 42.762783 | -1.634115 | Map | ||||
| Noalejo | village | 1796 | 37.528946 | -3.653505 | Map | ||||
| Noblejas | town | Castilla-La Mancha | Toledo | 3556 | 39.980320 | -3.440388 | Map | ||
| Noia | town | Galicia | A Coruña | 8430 | 42.785076 | -8.887738 | Map | ||
| Noja | village | Cantabria | Cantabria | 2613 | 43.481331 | -3.521007 | Map | ||
| Nombela | village | 1057 | 40.157089 | -4.503382 | Map | ||||
| Nonaspe | village | 1061 | 41.208103 | 0.244901 | Map | ||||
| Noreña | village | 5387 | 43.394016 | -5.706712 | Map | ||||
| Novelda | town | 26884 | 38.384212 | -0.767415 | Map | ||||
| Novés | village | Castilla-La Mancha | Toledo | 2807 | 40.045029 | -4.273002 | Map | ||
| Nueva Carteya | village | 5679 | 37.585979 | -4.467757 | Map | ||||
| Nules | town | 12835 | 39.853500 | -0.155484 | Map | ||||
| Numancia de la Sagra | village | Castilla-La Mancha | Toledo | 4985 | 40.078510 | -3.856969 | Map | ||
| O Barco | town | 11469 | 42.416191 | -6.983967 | Map | ||||
| O Campo da Feira | village | 1273 | 43.189964 | -8.472196 | Map | ||||
| O Carballiño | town | 11062 | 42.430084 | -8.078119 | Map | ||||
| O Grove | town | 7403 | 42.495300 | -8.864090 | Map | ||||
| O Porriño | town | 5656 | 42.161880 | -8.620268 | Map | ||||
| O Rosal | town | 6531 | 41.936993 | -8.837036 | Map | ||||
| O Seixo | village | 1114 | 41.992359 | -8.742965 | Map | ||||
| Ocaña | town | Castilla-La Mancha | Toledo | 10098 | 39.958561 | -3.499924 | Map | ||
| Òdena | village | 1524 | 41.606880 | 1.642221 | Map |