Oiz Postal Codes: 31751 | Alto Bidasoa, Navarra, Comunidad Foral de Navarra
The Postal Codes (Códigos postales) for Oiz is 31751 in Alto Bidasoa, Navarra, Comunidad Foral de Navarra, Alto Bidasoa, Spain. The table below lists Postal Codes and postcodes for places within Oiz.
Postal Codes for Places in Oiz
Showing 2 places in Oiz. Last verified with official records on May 2, 2026.
| Oitz | |
| Oiz |
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Sample Address Format for Oiz
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Oiz, Alto Bidasoa, Navarra, Comunidad Foral de Navarra, 31751
SPAIN
Oiz on the Map
The map above highlights the geographic boundaries of the Oiz municipalities in Spain.
Oiz Quick Facts
| Country | Spain (ES) |
|---|---|
| Administrative Path | Spain → Comunidad Foral de Navarra → Navarra → Alto Bidasoa |
| Postal Code | 31751 |
| Autonomous Community | Comunidad Foral de Navarra |
| Provinces | Navarra |
| Regions | Alto Bidasoa |
| ISO Codes | ES / ESP / 724 |
| Top-level domain (ccTLD) | .es |
| Coordinates | 43.1, -1.6 |
| Places | 2 |
What to Know About Oiz
Key Facts
Oiz is a mountain and a small geographical area located within the Alto Bidasoa region in the northern part of the Comunidad Foral de Navarra, Spain. Situated in the Pyrenean foothills, Oiz is named after the prominent Mount Oiz (or Monte Oiz), which rises to an elevation of approximately 1,026 meters (3,366 feet) and forms a significant landmark in the area. This location is part of the broader historical and cultural region of Navarra, specifically within the Alto Bidasoa subregion, which is known for its lush, green landscapes, traditional Basque culture, and proximity to the French border. The area around Oiz is characterized by scattered rural settlements, agricultural activity, and natural beauty, with the mountain itself offering popular hiking trails and panoramic views. While precise population figures for the immediate Oiz area are limited due to its small, dispersed nature, it contributes to the broader Alto Bidasoa population, which is part of Navarra's northern mountainous zone. The region is administratively organized into municipalities, with Oiz itself not being a standalone municipality but a geographical feature within this structure. For detailed postal code information and access to services for the surrounding villages and municipalities in the Alto Bidasoa area, visitors can explore specific locality data.