Regional postal directory
Oslo County postal areas
- Place records
- 631
- Postal codes
- 631
- Named places
- 1
- Mapped records
- 631
- Shared codes
- 0
Localities
Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.