Mount Prospect zipcode
| City | Mount Prospect |
| ZIP Code | 60056 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of Mount Prospect is 60056. This place is located in Illinois state in US. To send any postal service to Mount Prospect, you must use 60056 zipcode.
The ZIP code 60056 is also used with 1 more city name of Illinois.
- Mt Prospect, IL