Union City zipcode
| City | Union City |
| ZIP Code | 45390 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Union City is 45390. This place is located in Ohio state in US. To send any postal service to Union City, you must use 45390 zipcode.
The ZIP code 45390 is also used with 1 more city name of Ohio.
- Dayton, OH