UNION CITY, CT ZIP Code
| City | UNION CITY |
| State | Connecticut |
| ZIP Codes count | 1 (see all) |
| Post offices count | 2 (see all) |
06770 UNION CITY, CT is set as NOT ACCEPTABLE city name for ZIP Code 06770. Use NAUGATUCK, CT for your mailing or form filling.
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of UNION CITY, CT ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 06770 | NAUGATUCK | CT | STANDARD | 31,699 |
Post offices
NAUGATUCK — Post Office™ 170 WATER ST NAUGATUCK, CT 06770-9998 |
UNION CITY — Post Office™ 505 N MAIN ST NAUGATUCK, CT 06770-9994 |
ZIP Codes for other locations
State for UNION CITY
Connecticut ZIP CodesOther cities in Connecticut