| Post Office | Granite City |
| Division | Madison |
| Pincode | 62040 |
| Post Office | Edwardsville |
| Division | Madison |
| Pincode | 62025 |
| Post Office | Collinsville |
| Division | Madison |
| Pincode | 62234 |
| Post Office | Alton |
| Division | Madison |
| Pincode | 62002 |
| Post Office | Godfrey |
| Division | Madison |
| Pincode | 62035 |
| Post Office | Highland |
| Division | Madison |
| Pincode | 62249 |
| Post Office | Troy |
| Division | Madison |
| Pincode | 62294 |
| Post Office | Glen Carbon |
| Division | Madison |
| Pincode | 62034 |
| Post Office | Bethalto |
| Division | Madison |
| Pincode | 62010 |
27 City in Madison | List of Zip Codes Location In Illinois and Your selected County Madison