| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Las Queseras | 13.488644 | -87.894245 | 87 m | 3119 |
| Llano Carabajal | 13.4343 | -87.960435 | 289.5 m | 3119 |
| Loma Atravesada | 13.488644 | -87.894245 | 87 m | 3119 |
| Los Chivos | 13.488644 | -87.894245 | 87 m | 3119 |
| Los Jiotes | 13.449242 | -87.846381 | 7 m | 3119 |
| Los Maltez | 13.488644 | -87.894245 | 87 m | 3119 |
| Los Ranchos | 13.813358 | -88.794966 | 506.5 m | 3119 |
| Mogotillo | 13.4343 | -87.960435 | 289.5 m | 3119 |
| Monte Verde | 13.332346 | -87.850064 | 193.5 m | 3119 |
| Paso de Fuentes | 13.488644 | -87.894245 | 87 m | 3119 |
| Pavana | 13.450601 | -87.869775 | 7 m | 3119 |
| Piedra Gorda | 13.41667 | -87.95 | 145 m | 3119 |
| San Alejo (El Calvario) | 13.434339 | -87.965334 | 289.5 m | 3119 |
| San Alejo (El Centro) | 13.431543 | -87.961108 | 289.5 m | 3119 |
| San Alejo (Gaspar) | 13.435734 | -87.95921 | 289.5 m | 3119 |
| San Alejo (Guadalupe) | 13.427109 | -87.964109 | 289.5 m | 3119 |
| San Alejo (La Cruz) | 13.429938 | -87.95676 | 145 m | 3119 |
| San Cayetano | 13.374105 | -87.906902 | 23.5 m | 3119 |
| San Jeronimo | 13.332346 | -87.850064 | 193.5 m | 3119 |
| San Jose | 13.562225 | -87.899239 | 179.5 m | 3119 |
| Santa Crucita | 13.45 | -87.9 | 75 m | 3119 |
| Santa Cruz | 13.180517 | -87.721327 | 0 m | 3119 |
| Siramita | 13.488644 | -87.894245 | 87 m | 3119 |
| Terrero Blanco | 13.39861 | -87.9625 | 246.5 m | 3119 |
| Tizaton | 13.481157 | -87.974224 | 168 m | 3119 |
| Trincheras | 13.332346 | -87.850064 | 193.5 m | 3119 |
San Alejo is an Administrative divisions in La Unión El Salvador.
La Unión