| Localité | Code postal |
|---|---|
| Alemania, Yopal | 850008 |
| Aracal, Yopal | 850007 |
| Araguaney, Yopal | 850007 |
| Arenal, Yopal | 850002 |
| Barbascos, Yopal | 850008 |
| Brisas del Cravo, Yopal | 850007 |
| Brisas del Oriente, Yopal | 850007 |
| Buenavista Alta, Yopal | 850007 |
| Buenavista Baja, Yopal | 850007 |
| Cagui Esperanza, Yopal | 850007 |
| Cagui Primavera, Yopal | 850007 |
| Cravo, Yopal | 850007 |
| El Arenal, Yopal | 850008 |
| El Bajo, Yopal | 850007 |
| El Gaque, Yopal | 850007 |
| El Garzón, Yopal | 850008 |
| El Nocuito, Yopal | 850008 |
| El Palmar, Yopal | 850007 |
| El Progreso, Yopal | 850007 |
| El Tiestal, Yopal | 850008 |
| Floreña, Yopal | 850007 |
| Guacharacal, Yopal | 850008 |
| Guamalera, Yopal | 850007 |
| Guayaque, Yopal | 850008 |
| La Arenosa, Yopal | 850009 |
| La Cabaña, Yopal | 850007 |
| Codes postaux en Casanare | |
|---|---|
| Yopal | Villanueva |
| Támara | Trinidad |
| Tauramena | Sácama |
| San Luis de Palenque | Sabanalarga |
| Recetor | Pore |
| Paz de Ariporo | Orocué |
| Nunchía | Monterrey |
| Maní | La Salina |
| Hato Corozal | Chámeza |
| Aguazul | |