Grafton zipcode
| City | Grafton |
| ZIP Code | 62037 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Grafton is 62037. This place is located in Illinois state in US. To send any postal service to Grafton, you must use 62037 zipcode.
You should avoid following 2 city names of Illinois to be used with the ZIP code 62037.
- Otterville, IL
- Quarry, IL