Naugatuck Valley, Connecticut

Naugatuck Valley, Connecticut, has 5 towns and 15 ZIP codes, in area codes 203 (overlay 475) and 860 (overlay 959).

Towns in Naugatuck Valley, A to Z

Town	ZIP codes	Area codes
Bristol	06010, 06011	860, 959
Cheshire	06408, 06410, 06411	203, 475
Pequabuck	06781	860, 959
South Britain	06487	203, 475
Waterbury	06701, 06702, 06703, 06704, 06705, 06706 and more	203, 475

ZIP codes in Naugatuck Valley

06011Bristol860, 959
06408Cheshire203, 475
06411Cheshire203, 475
06487South Britain203, 475
06701Waterbury203, 475
06703Waterbury203, 475
06720Waterbury203, 475
06721Waterbury203, 475
06722Waterbury203, 475
06723Waterbury203, 475
06724Waterbury203, 475
06725Waterbury203, 475
06726Waterbury203, 475
06749Waterbury203, 475
06781Pequabuck860, 959

Area codes in Naugatuck Valley

Area code 203
In service since 1947. Shares its area with 475. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 475
In service since December 12, 2009. Shares its area with 203. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 860
In service since August 28, 1995. Shares its area with 959. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 959
In service since August 30, 2014. Shares its area with 860. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 203

Looking for a phone number with a Naugatuck Valley area code? These 203 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.

We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.

More area code 203 numbers on Exclusive Digits