Mount Union zipcode
| City | Mount Union |
| ZIP Code | 52644 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Mount Union is 52644. This place is located in Iowa state in US. To send any postal service to Mount Union, you must use 52644 zipcode.
The ZIP code 52644 is also used with 1 more city name of Iowa.
- Mt Union, IA