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Connecticut Area Codes

Connecticut Area Code Map

Click Here for a Printable Map: Connecticut Area Code Map

Each of the 4 area codes in Connecticut are listed below. The area code listing below lists area codes in several sections. First, Connecticut area codes by city are shown for the largest cities. Next, the list shows Connecticut area codes by number. If you still can't find what you are looking for and the searches below do not help, the area code finder on our home page may be what you are looking for.

Area Codes for the Largest Cities in Connecticut

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

Connecticut Area Code List

203 area code

Timezone: Eastern
Current time: 6:46am
08/28/1995: Area code 860 was created as an overlay to area code 203.
12/12/2009: Area code 475 was created as an overlay to area code 203.
  • 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

Timezone: Eastern
Current time: 6:46am
Area code 475 is an overlay area code for area code 203.

860 area code

Timezone: Eastern
Current time: 6:46am
08/30/2014: Area code 959 was created as an overlay to area code 860.
Area code 860 is an overlay area code for area code 203.

959 area code

Timezone: Eastern
Current time: 6:46am
Area code 959 is an overlay area code for area code 860.