Postal Code 21723
Hollern-Twielenfleth · Niedersachsen
21723 is the postal code of Hollern-Twielenfleth in Niedersachsen, Germany.
- Postal Code
- 21723
- District
- —
- State
- Niedersachsen
- Country
- Germany
Place with postal code 21723
| Place | Sub-district | District | Location |
|---|---|---|---|
| Hollern-Twielenfleth | Landkreis Stade | — | 53.600, 9.550 |
Near Hamburg
The nearest major city is Hamburg, about 30 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 21723?
Hollern-Twielenfleth.
Which district and state is 21723 in?
Niedersachsen, Germany.
What is the nearest major city to 21723?
Hamburg, about 30 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.