| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Diekhusen-Fahrstedt | 25709 |
| Postal/ZIP Codes in Friedrichskoog | 25718 |
| Postal/ZIP Codes in Helse | 25709 |
| Postal/ZIP Codes in Kaiser-Wilhelm-Koog | 25709 |
| Postal/ZIP Codes in Kronprinzenkoog | 25709 |
| Postal/ZIP Codes in Marne | 25709 |
| Postal/ZIP Codes in Marnerdeich | 25709 |
| Postal/ZIP Codes in Neufeld | 25724 |
| Postal/ZIP Codes in Neufelderkoog | 25724 |
| Postal/ZIP Codes in Ramhusen | 25715 |
| Postal/ZIP Codes in Schmedeswurth | 25724 |
| Postal/ZIP Codes in Trennewurth | 25693 |
| Postal/ZIP Codes in Volsemenhusen | 25693 |