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Connecticut Area Codes

Connecticut Area Code Map

Try the Printable Connecticut Area Code Map


Connecticut currently utilizes 4 area codes. When first established by AT&T and the Bell System in 1947, 203 covered the entire state of Connecticut. The most recently added was 959 in 2014 as an overlay to 860. Today, 860 is the most populated with an estimated 1.8 million of the state's 3.6 million residents.

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: 8:55am
  • Ansonia
  • Bethel
  • Bethlehem Village
  • Branford Center
  • Bridgeport
  • Byram
  • Cannondale
  • Cheshire Village
  • Cos Cob
  • Danbury
  • Darien
  • Derby
  • East Haven
  • Georgetown
  • Glenville
  • Greenwich
  • Guilford Center
  • Heritage Village
  • Madison Center
  • Meriden
  • Milford
  • Naugatuck
  • New Haven
  • Newtown
  • North Haven
  • Norwalk
  • Old Greenwich
  • Orange
  • Pemberwick
  • Ridgefield
  • Riverside
  • Shelton
  • Southport
  • Stamford
  • Stratford
  • Trumbull
  • Wallingford Center
  • Waterbury
  • West Haven
  • Westport
  • Wilton Center
  • Woodbury Center
  • Woodmont

475 area code

Timezone: Eastern
Current time: 8:55am
475 is an overlay for area code 203.

860 area code

Timezone: Eastern
Current time: 8:55am
  • Baltic
  • Bantam
  • Blue Hills
  • Bristol
  • Broad Brook
  • Brooklyn
  • Canaan
  • Canton Valley
  • Chester Center
  • Clinton
  • Colchester
  • Collinsville
  • Conning Towers Nautilus Park
  • Coventry Lake
  • Crystal Lake
  • Danielson
  • Deep River Center
  • Durham
  • East Brooklyn
  • East Hampton
  • East Hartford
  • Essex Village
  • Falls Village
  • Fenwick
  • Gales Ferry
  • Glastonbury Center
  • Groton
  • Groton Long Point
  • Hartford
  • Hazardville
  • Higganum
  • Jewett City
  • Kensington
  • Lake Pocotopaug
  • Lakeville
  • Litchfield
  • Long Hill
  • Manchester
  • Mansfield Center
  • Mashantucket
  • Middletown
  • Moodus
  • Moosup
  • Mystic
  • New Britain
  • New Hartford Center
  • Newington
  • New London
  • New Milford
  • New Preston
  • Niantic
  • Noank
  • Norfolk
  • North Granby
  • North Grosvenor Dale
  • Northwest Harwinton
  • Norwich
  • Oakville
  • Old Mystic
  • Old Saybrook Center
  • Oxoboxo River
  • Pawcatuck
  • Plainfield Village
  • Poquonock Bridge
  • Portland
  • Putnam
  • Quinebaug
  • Rockville
  • Salmon Brook
  • Saybrook Manor
  • Sharon
  • Sherwood Manor
  • Simsbury Center
  • Somers
  • South Coventry
  • South Windham
  • Southwood Acres
  • South Woodstock
  • Stafford Springs
  • Stonington
  • Storrs
  • Suffield Depot
  • Tariffville
  • Terramuggus
  • Terryville
  • Thomaston
  • Thompsonville
  • Torrington
  • Waterford
  • Watertown
  • Wauregan
  • Weatogue
  • Westbrook Center
  • West Hartford
  • West Simsbury
  • Wethersfield
  • Willimantic
  • Windsor Locks
  • Winsted

959 area code

Timezone: Eastern
Current time: 8:55am
959 is an overlay for area code 860.

Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.