Connecticut Area Codes

Connecticut Area Codes for the Largest Cities

Bridgeport area code
203
Bristol area code
860
Central Manchester area code
860
Danbury area code
203
East Hartford area code
860
East Haven area code
203
Hartford area code
860
Meriden area code
203
Middletown area code
860
Milford area code
203
Naugatuck area code
203
New Britain area code
860
New Haven area code
203
New London area code
860
Newington area code
860
North Haven area code
203
Norwalk area code
203
Norwich area code
860
Shelton area code
203
Stamford area code
203
Stratford area code
203
Torrington area code
860
Trumbull area code
203
Waterbury area code
203
West Hartford area code
860
West Haven area code
203
Westport area code
203
Wethersfield area code
860

Cities within each Connecticut Area Code

203 area code

203 area code timezone:

Eastern

08/28/1995: Area code 860 was created as an overlay to area code 203. The two area codes serve the same area.

12/12/2009: Area code 475 was created as an overlay to area code 203. The two area codes serve the same area.

Area code 203 map

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Advertising Distr Co
Allingtown
Ansonia
Beacon Falls
Belle Haven
Bethany
Bethel
Bethlehem
Bloomingdales By Mail Ltd
Botsford
Branford
Bridgeport
Brm
Brookfield
Brookfield Center
Brookfld Ctr
Centerville-mount Carmel
Champion International
Cheshire
Clairol Co
Conn Bank And Trust
Conn Bank And Trust Co
Conn National Bank
Controlled Distribution
Cos Cob
Ct Gen Med Claims Office
Danbury
Darien
Derby
E Haven
East End
East Haven
East Norwalk
Easton
Fair Haven
Fairfield
Fosdick Corp
Gecc
General Electric
Georgetown
Glenbrook
Glenville
Green Farms
Greens Farms
Greenwich
Grolier Entrprz Inc
Guilford
Hamden
Hawleyville
Huntington
International Masters Pub
M B I Inc
Macys By Mail
Madison
Meriden
Middlebury
Milford
Monroe
Mount Carmel
N Branford
N Haven
Naugatuck
New Canaan
New Fairfield
New Haven
Newtown
No Haven
Noroton
Noroton Heights
North Branford
North Haven
Northford
Norwalk
Old Greenwich
Orange
Oxford
Perkin Elmer Corp
Pitney Bowes Inc
Plaza
Promotion Marketing Ser Inc
Promotion Systems Inc
Promotional Dev Inc
Prospect
Redding
Redding Center
Redding Ridge
Ridgefield
Ridgeway
Riverside
Rowayton
Sandy Hook
Saugatuck
Setan Industries
Seymour
Shared Zip For Brm
Shelton
South Britain
South Norwalk
Southbury
Southport
Springdale
Stamford
Stepney
Stevenson
Stratford
Stratmar Fulfillment Corp
Tokeneke
Travlers Insurance
Trumbull
U S Postal Service
Union Carbide Corp
Union City
Uniroyal Inc
Upper Stepney
V I P Serv Inc
W Haven
Wallingford
Waterbury
Websters Unified
West Haven
West Redding
Weston
Westport
Westville
Whitneyville
Wilton
Wolcott
Woodbridge
Woodbury
Wtby
Yalesville

475 area code

475 area code timezone:

Eastern

Area code 475 map

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Area code 475 is an overlay area code for area code 203. The two area codes serve the same area.


860 area code

860 area code timezone:

Eastern

08/30/2014: Area code 959 was created as an overlay to area code 860. The two area codes serve the same area.

Area code 860 map

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Area code 860 is an overlay area code for area code 203. The two area codes serve the same area.

Connecticut Area Codes

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