| Place | Post Code |
|---|---|
| Alborada, Uruca o San Joaquín | 10904 |
| Chimba, Uruca o San Joaquín | 10904 |
| Guapinol, Uruca o San Joaquín | 10904 |
| Mata Grande, Uruca o San Joaquín | 10904 |
| Mina, Uruca o San Joaquín | 10904 |
| Paso Machete, Uruca o San Joaquín | 10904 |
| Río Oro, Uruca o San Joaquín | 10904 |
| Río Uruca, Uruca o San Joaquín | 10904 |
| All postal codes in Santa Ana | |
|---|---|
| Brasil, Santa Ana | |
| Piedades, Santa Ana | |
| Pozos o Concepción, Santa Ana | |
| Salitral, Santa Ana | |
| Santa Ana, Santa Ana | |
| Uruca o San Joaquín, Santa Ana | |