About postal code 31800
The postal code 31800 routes mail to Altsasu/Alsasua in the Navarra region of Spain. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Spain ยท Postal code
31800 - Altsasu/Alsasua
Postal code 31800 is Altsasu/Alsasua in Navarra, Spain.
| Postal code | 31800 |
| Place | Altsasu/Alsasua |
| Region | Navarra |
| District | Navarra |
| Country | Spain (ES) |
| Coordinates | 42.8952, -2.171 (map) |