| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabana Grande | city | Sonsonate | El Salvador | 13.75 | -89.75 | 1669 | 79947 |
| Sabana San Juan | city | Sonsonate | El Salvador | 13.80 | -89.70 | 2509 | 71359 |
| Sabana San Juan Abajo | city | Sonsonate | El Salvador | 13.78 | -89.72 | 1830 | 84550 |
| Sabana San Juan Arriba | city | Sonsonate | El Salvador | 13.80 | -89.70 | 2509 | 71359 |
| Sabana de San Juan | city | Sonsonate | El Salvador | 13.80 | -89.70 | 2509 | 71359 |
| Sabana de San Juan Abajo | city | Sonsonate | El Salvador | 13.80 | -89.70 | 2509 | 71359 |
| Salcoatitán | city | Sonsonate | El Salvador | 13.83 | -89.76 | 3349 | 45452 |
| Salcotitan | city | Sonsonate | El Salvador | 13.83 | -89.76 | 3349 | 45452 |
| Salinas | city | Sonsonate | El Salvador | 13.55 | -89.67 | 82 | 31153 |
| Salinas | city | Sonsonate | El Salvador | 13.53 | -89.80 | 9 | 17778 |
| Salinas Acachapa | city | Sonsonate | El Salvador | 13.55 | -89.67 | 82 | 31153 |
| Salinas de Ayacachapa | city | Sonsonate | El Salvador | 13.55 | -89.67 | 82 | 31153 |
| San Antonio | city | Sonsonate | El Salvador | 13.60 | -89.80 | 137 | 40573 |
| San Antonio del Monte | city | Sonsonate | El Salvador | 13.72 | -89.74 | 830 | 81867 |
| San Cayetano | city | Sonsonate | El Salvador | 13.80 | -89.53 | 2509 | 33215 |
| San Eugenio | city | Sonsonate | El Salvador | 13.72 | -89.52 | 3349 | 44436 |
| San Isidro | city | Sonsonate | El Salvador | 13.79 | -89.56 | 2509 | 45360 |
| San Jose La Majada | city | Sonsonate | El Salvador | 13.85 | -89.71 | 3500 | 54287 |
| San Juan de Dios | city | Sonsonate | El Salvador | 13.88 | -89.77 | 4189 | 41467 |
| San Julian | city | Sonsonate | El Salvador | 13.70 | -89.56 | 1774 | 31535 |
| San Julian Cacaluta | city | Sonsonate | El Salvador | 13.70 | -89.56 | 1774 | 31535 |
| San Julián | city | Sonsonate | El Salvador | 13.61 | -89.79 | 170 | 44444 |
| San Lucas | city | Sonsonate | El Salvador | 13.59 | -89.66 | 246 | 40480 |
| San Luis | city | Sonsonate | El Salvador | 13.77 | -89.59 | 2509 | 42672 |
| San Pedro | city | Sonsonate | El Salvador | 13.63 | -89.82 | 95 | 41417 |
| San Rafael | city | Sonsonate | El Salvador | 13.77 | -89.80 | 1669 | 40458 |
| San Ramon | city | Sonsonate | El Salvador | 13.72 | -89.73 | 830 | 90326 |
| Santa Catarina Masahuat | city | Sonsonate | El Salvador | 13.79 | -89.77 | 2014 | 56732 |
| Santa Catarina Mazahuat | city | Sonsonate | El Salvador | 13.79 | -89.77 | 2014 | 56732 |
| Santa Clara | city | Sonsonate | El Salvador | 13.67 | -89.75 | 830 | 59754 |
| Santa Emilia | city | Sonsonate | El Salvador | 13.67 | -89.77 | 396 | 61918 |
| Santa Emilia | city | Sonsonate | El Salvador | 13.68 | -89.73 | 830 | 63700 |
| Santa Isabel Ishuatán | city | Sonsonate | El Salvador | 13.61 | -89.59 | 1669 | 17968 |
| Santo Domingo | city | Sonsonate | El Salvador | 13.71 | -89.80 | 830 | 50458 |
| Santo Domingo Guzman | city | Sonsonate | El Salvador | 13.71 | -89.80 | 830 | 50458 |
| Santo Domingo de Guzmán | city | Sonsonate | El Salvador | 13.71 | -89.80 | 830 | 50458 |
| Shan Shon | city | Sonsonate | El Salvador | 13.77 | -89.62 | 2053 | 44137 |
| Shon Shon | city | Sonsonate | El Salvador | 13.77 | -89.62 | 2053 | 44137 |
| Sisimitepec | city | Sonsonate | El Salvador | 13.75 | -89.72 | 1026 | 91436 |
| Sisimitepet | city | Sonsonate | El Salvador | 13.75 | -89.72 | 1026 | 91436 |
| Sonsonate | city | Sonsonate | El Salvador | 13.72 | -89.72 | 830 | 91146 |
| Sonzacate | city | Sonsonate | El Salvador | 13.73 | -89.71 | 830 | 92798 |
| Suncita | city | Sonsonate | El Salvador | 13.63 | -89.85 | 42 | 37762 |
| Sunquiat | city | Sonsonate | El Salvador | 13.70 | -89.66 | 1200 | 47843 |
| Suquiat | city | Sonsonate | El Salvador | 13.70 | -89.66 | 1200 | 47843 |