| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Eyendorf | 21376 |
| Postal/ZIP Codes in Garlstorf | 21376 |
| Postal/ZIP Codes in Garstedt | 21441 |
| Postal/ZIP Codes in Gödenstorf | 21376 |
| Postal/ZIP Codes in Salzhausen | 21376 |
| Postal/ZIP Codes in Toppenstedt | 21442 |
| Postal/ZIP Codes in Vierhöfen | 21444 |
| Postal/ZIP Codes in Wulfsen | 21445 |