Union zipcode
| City | Union |
| ZIP Code | 04862 |
| Type | Standard |
| State Code | ME |
| State | Maine |
ZIP code of Union is 04862. This place is located in Maine state in US. To send any postal service to Union, you must use 04862 zipcode.
The ZIP code 04862 is also used with 1 more city name of Maine.
- Appleton, ME