About postal code 21723
The postal code 21723 routes mail to Hollern-Twielenfleth in the Niedersachsen region of Germany. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Germany ยท Postal code
21723 - Hollern-Twielenfleth
Postal code 21723 is Hollern-Twielenfleth in Niedersachsen, Germany.
| Postal code | 21723 |
| Place | Hollern-Twielenfleth |
| Region | Niedersachsen |
| Country | Germany (DE) |
| Coordinates | 53.6, 9.55 (map) |