| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| San Clemente | town | 7204 | 39.403709 | -2.427405 | Map | ||||
| San Cristóbal de Entreviñas | village | 1350 | 42.046837 | -5.634548 | Map | ||||
| San Cristóbal de Segovia | village | 2891 | 40.951805 | -4.076468 | Map | ||||
| San Esteban de Gormaz | village | 2506 | 41.574322 | -3.204162 | Map | ||||
| San Fernando de Henares | town | Comunidad de Madrid | Madrid | 41327 | 40.424854 | -3.535037 | Map | ||
| San Fulgencio | town | 11811 | 38.112064 | -0.718444 | Map | ||||
| San Isidro | village | 1874 | 38.170757 | -0.838740 | Map | ||||
| San Isidro de Níjar | village | 5961 | 36.909012 | -2.173508 | Map | ||||
| San Javier | town | 15679 | 37.803661 | -0.834285 | Map | ||||
| San José del Valle | village | 3908 | 36.606258 | -5.799703 | Map | ||||
| San Juan de Aznalfarache | town | 21025 | 37.359951 | -6.032860 | Map | ||||
| San Juan del Puerto | village | Andalucía | Huelva | 8169 | 37.314217 | -6.840776 | Map | ||
| San Justo de la Vega | village | 1090 | 42.454468 | -6.014562 | Map | ||||
| San Leonardo de Yagüe | village | 2293 | 41.828911 | -3.068347 | Map | ||||
| San Lorenzo de El Escorial | town | Comunidad de Madrid | Madrid | 16455 | 40.592667 | -4.147164 | Map | ||
| San Lorenzo de la Parrilla | village | 1288 | 39.851044 | -2.359693 | Map | ||||
| San Martin | village | 1175 | 43.006584 | -2.176227 | Map | ||||
| San Martín de la Vega | town | Comunidad de Madrid | Madrid | 18364 | 40.209614 | -3.574942 | Map | ||
| San Martín de Valdeiglesias | village | Comunidad de Madrid | Madrid | 7745 | 40.362499 | -4.398650 | Map | ||
| San Mateo de Gállego | village | 3079 | 41.831367 | -0.766154 | Map | ||||
| San Miguel de Meruelo | village | Cantabria | Cantabria | 1104 | 43.457699 | -3.579280 | Map | ||
| San Miguel de Salinas | village | 8057 | 37.978092 | -0.789426 | Map | ||||
| San Pablo de los Montes | village | Castilla-La Mancha | Toledo | 2184 | 39.540916 | -4.331672 | Map | ||
| San Pedro | village | 1243 | 38.826714 | -2.186014 | Map | ||||
| San Pedro del Pinatar | town | 10166 | 37.835335 | -0.791612 | Map |