| Post Office | Allegan |
| Division | Allegan |
| Pincode | 49010 |
| Post Office | Plainwell |
| Division | Allegan |
| Pincode | 49080 |
| Post Office | Wayland |
| Division | Allegan |
| Pincode | 49348 |
| Post Office | Fennville |
| Division | Allegan |
| Pincode | 49408 |
| Post Office | Dorr |
| Division | Allegan |
| Pincode | 49323 |
| Post Office | Otsego |
| Division | Allegan |
| Pincode | 49078 |
| Post Office | Hamilton |
| Division | Allegan |
| Pincode | 49419 |
| Post Office | Hopkins |
| Division | Allegan |
| Pincode | 49328 |
| Post Office | Pullman |
| Division | Allegan |
| Pincode | 49450 |
16 City in Allegan | List of Zip Codes Location In Michigan and Your selected County Allegan