| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Appen | 25482 |
| Postal/ZIP Codes in Groß Nordende | 25436 |
| Postal/ZIP Codes in Haselau | 25489 |
| Postal/ZIP Codes in Haseldorf | 25489 |
| Postal/ZIP Codes in Heidgraben | 25436 |
| Postal/ZIP Codes in Heist | 25492 |
| Postal/ZIP Codes in Hetlingen | 25491 |
| Postal/ZIP Codes in Hetlinger Neuerkoog | 25492 |
| Postal/ZIP Codes in Holm | 25488 |
| Postal/ZIP Codes in Moorrege | 25436 |
| Postal/ZIP Codes in Neuendeich | 25436 |