| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Buenos Aires | 13.45 | -88.58333 | 416.5 m | 3418 |
| El Cantil | 13.415284 | -88.463753 | 383 m | 3418 |
| El Corozo | 13.345311 | -88.442811 | 116 m | 3418 |
| El Ingenio | 13.345311 | -88.442811 | 116 m | 3418 |
| El Jicaro | 13.591823 | -88.380245 | 269 m | 3418 |
| El Jocote | 13.353617 | -88.503943 | 128 m | 3418 |
| El Pozon | 13.345311 | -88.442811 | 116 m | 3418 |
| El Rodeo | 14.214253 | -89.447033 | 572 m | 3418 |
| Galingagua | 13.345311 | -88.442811 | 116 m | 3418 |
| Jobal Arrozales | 13.24377 | -88.598796 | 9 m | 3418 |
| La Ceiba | 13.343818 | -88.438244 | 116 m | 3418 |
| La Ceibita | 14.266667 | -89.35 | 715.5 m | 3418 |
| La Montaña | 13.343818 | -88.438244 | 116 m | 3418 |
| La Mora | 13.345311 | -88.442811 | 116 m | 3418 |
| Las Chamas | 13.345311 | -88.442811 | 116 m | 3418 |
| Linares Caulotal | 13.345311 | -88.442811 | 116 m | 3418 |
| Los Ayala | 13.46667 | -88.63333 | 147 m | 3418 |
| Los Eucaliptos | 13.4 | -88.65 | 80 m | 3418 |
| Los Planes | 13.345311 | -88.442811 | 116 m | 3418 |
| Los Torres | 13.343818 | -88.438244 | 116 m | 3418 |
| Montañita | 13.341012 | -88.400443 | 105.5 m | 3418 |
| San Agustin (El Calvario) | 13.693586 | -89.193808 | 671 m | 3418 |
| San Agustin (El Centro) | 13.429221 | -88.594572 | 243.5 m | 3418 |
| San Agustin (San Jose) | 13.429221 | -88.594572 | 243.5 m | 3418 |
| Tres Calles | 13.420958 | -88.669346 | 33 m | 3418 |
| Valle Escondido | 13.345311 | -88.442811 | 116 m | 3418 |
San Agustín is an Administrative divisions in Usulután El Salvador.
Usulután