| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Batres | 13.342515 | -88.371395 | 121 m | 3424 |
| Cerro Verde | 13.345311 | -88.442811 | 116 m | 3424 |
| El Guarumal | 13.487476 | -88.459042 | 918.5 m | 3424 |
| El Marquezado | 13.345311 | -88.442811 | 116 m | 3424 |
| El Tigre | 13.466472 | -88.4326 | 1020 m | 3424 |
| La Joya | 13.343818 | -88.438244 | 116 m | 3424 |
| Las Flores | 13.344314 | -88.441584 | 116 m | 3424 |
| Las Playas | 13.447063 | -88.556531 | 416.5 m | 3424 |
| Las Playitas | 13.345311 | -88.442811 | 116 m | 3424 |
| Loma de Los Gonzalez | 13.345311 | -88.442811 | 116 m | 3424 |
| Los Rivera | 13.343818 | -88.438244 | 116 m | 3424 |
| Playitas | 13.345311 | -88.442811 | 116 m | 3424 |
| Santiago de Maria (9 de Noviembre) | 13.482937 | -88.461799 | 918.5 m | 3424 |
| Santiago de Maria (Altos Del Mirador) | 13.48517 | -88.471659 | 918.5 m | 3424 |
| Santiago de Maria (Concepcion) | 13.488613 | -88.467282 | 918.5 m | 3424 |
| Santiago de Maria (El Calvario) | 13.485253 | -88.464451 | 918.5 m | 3424 |
| Santiago de Maria (El Cerrito) | 13.479703 | -88.459954 | 918.5 m | 3424 |
| Santiago de Maria (El Estadio) | 13.484064 | -88.463435 | 918.5 m | 3424 |
| Santiago de Maria (El Guarumal) | 13.487476 | -88.459042 | 918.5 m | 3424 |
| Santiago de Maria (El Mirador) | 13.484102 | -88.467032 | 918.5 m | 3424 |
| Santiago de Maria (El Modelo) | 13.482228 | -88.465265 | 918.5 m | 3424 |
| Santiago de Maria (Fatima Maria) | 13.483469 | -88.472206 | 918.5 m | 3424 |
| Santiago de Maria (Galve 2) | 13.484102 | -88.467032 | 918.5 m | 3424 |
| Santiago de Maria (Galvez) | 13.480929 | -88.473521 | 918.5 m | 3424 |
| Santiago de Maria (Jardines de San Martin 1) | 13.484102 | -88.467032 | 918.5 m | 3424 |
| Santiago de Maria (Jardines de San Martin 2) | 13.484102 | -88.467032 | 918.5 m | 3424 |
Santiago de María is an Administrative divisions in Usulután El Salvador.
Usulután