| Place | Post Code |
|---|---|
| San Juan de Plan, Huesca) | 22367 |
| Postal Codes in Sobrarbe | |
|---|---|
| Abizanda | |
| Aínsa-Sobrarbe | |
| Bárcabo | |
| Bielsa | |
| Boltaña | |
| Broto | |
| El Pueyo de Araguás | |
| Fanlo | |
| Fiscal | |
| Gistaín | |
| La Fueva | |
| Labuerda | |
| Laspuña | |
| Palo | |
| Plan | |
| Puértolas | |
| San Juan de Plan | |
| Tella-Sin | |
| Torla-Ordesa | |