Postal Code 31603
Diepenau · Niedersachsen
31603 is the postal code of Diepenau in Niedersachsen, Germany.
- Postal Code
- 31603
- District
- —
- State
- Niedersachsen
- Country
- Germany
Place with postal code 31603
| Place | Sub-district | District | Location |
|---|---|---|---|
| Diepenau | Landkreis Nienburg/Weser | — | 52.419, 8.718 |
Near Hannover
The nearest major city is Hannover, about 69 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 31603?
Diepenau.
Which district and state is 31603 in?
Niedersachsen, Germany.
What is the nearest major city to 31603?
Hannover, about 69 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.