UNION CITY, CT ZIP Code
| City | UNION CITY |
| State | Connecticut |
| ZIP Codes count | 1 (see all) |
| Post offices count | 2 (see all) |
ZIP Code in UNION CITY, Connecticut
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