Union City zipcode
| City | Union City |
| ZIP Code | 16438 |
| Type | Standard |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Union City is 16438. This place is located in Pennsylvania state in US. To send any postal service to Union City, you must use 16438 zipcode.
You should avoid following 1 city name of Pennsylvania to be used with the ZIP code 16438.
- Canadohta Lake, PA