| Postal Code | Postal Code Place Name | Province | Municipality |
|---|---|---|---|
| 81000 | Barahona | Barahona | Barahona |
| 81001 | Barahona | Barahona | Barahona |
| 81002 | Barahona | Barahona | Barahona |
| 81003 | Barahona | Barahona | Barahona |
| 81005 | Barahona | Barahona | Barahona |
| 81006 | Barahona | Barahona | Barahona |
| 81007 | Barahona | Barahona | Barahona |
| 81008 | Barahona | Barahona | Barahona |