| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Grass, Steinfort | 8346, 8362, 8389 |
| Postal/ZIP Codes in Hagen, Steinfort | 8347, 8364, 8365, 8366, 8367, … |
| Postal/ZIP Codes in Kleinbettingen, Steinfort | 8378, 8379, 8380, 8381 |
| Postal/ZIP Codes in Steinfort, Steinfort (Stengefort) | 8137, 8410, 8411, 8412, 8413, … |