Mason zipcode
| City | Mason |
| ZIP Code | 62443 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Mason is 62443. This place is located in Illinois state in US. To send any postal service to Mason, you must use 62443 zipcode.
You should avoid following 1 city name of Illinois to be used with the ZIP code 62443.
- Gilmore, IL