| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Aumühle | 21521 |
| Postal/ZIP Codes in Börnsen | 21039 |
| Postal/ZIP Codes in Dassendorf | 21521 |
| Postal/ZIP Codes in Escheburg | 21039 |
| Postal/ZIP Codes in Fahrendorf | 21039 |
| Postal/ZIP Codes in Friedrichsruh | 21521 |
| Postal/ZIP Codes in Hamwarde | 21502 |
| Postal/ZIP Codes in Heidkaten | 21502 |
| Postal/ZIP Codes in Hohenhorn | 21526 |
| Postal/ZIP Codes in Kröppelshagen-Fahrendorf | 21529 |
| Postal/ZIP Codes in Wiershop | 21502 |
| Postal/ZIP Codes in Wohltorf | 21521 |
| Postal/ZIP Codes in Worth | 21502 |