| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Agua Caliente | 13.651839 | -87.875842 | 130 m | 3109 |
| Agua Salada | 13.488644 | -87.894245 | 87 m | 3109 |
| Alto El Portillo | 13.488644 | -87.894245 | 87 m | 3109 |
| Cabeza de Vaca | 13.488644 | -87.894245 | 87 m | 3109 |
| Canaire | 13.666667 | -87.816667 | 130.5 m | 3109 |
| El Amatillo | 13.484904 | -87.841644 | 32 m | 3109 |
| El Conchal | 13.488644 | -87.894245 | 87 m | 3109 |
| El Jicaral | 13.332346 | -87.850064 | 193.5 m | 3109 |
| El Mulato | 13.488644 | -87.894245 | 87 m | 3109 |
| El Paso de Zavala | 13.668515 | -87.797236 | 130.5 m | 3109 |
| El Pilon | 13.316667 | -87.916667 | 226 m | 3109 |
| El Rincon | 13.709846 | -87.761469 | 157.5 m | 3109 |
| El Sauce (El Calvario) | 13.434339 | -87.965334 | 289.5 m | 3109 |
| El Sauce (El Centro) | 13.668838 | -87.798622 | 130.5 m | 3109 |
| El Sauce (Las Flores) | 14.041575 | -88.941087 | 408 m | 3109 |
| Guachipilin | 13.488644 | -87.894245 | 87 m | 3109 |
| La Bolsa | 13.667043 | -87.877682 | 251 m | 3109 |
| La Cañada | 13.24139 | -88.06778 | 195.5 m | 3109 |
| La Cantarera | 13.667043 | -87.877682 | 251 m | 3109 |
| La Joya | 13.467263 | -88.033875 | 266.5 m | 3109 |
| La Rinconada de Los Molina | 13.668515 | -87.797236 | 130.5 m | 3109 |
| Las Mesas | 13.494601 | -88.098624 | 146 m | 3109 |
| Llano El Azote | 13.65 | -87.78333 | 87 m | 3109 |
| Los Canales | 13.668515 | -87.797236 | 130.5 m | 3109 |
| Los Cruz | 13.350941 | -87.897647 | 23.5 m | 3109 |
| Los Molina | 13.488644 | -87.894245 | 87 m | 3109 |
El Sauce is an Administrative divisions in La Unión El Salvador.
La Unión