State · United States
Connecticut postal codes
267 cities · 429 localities · 429 postal codes · state code CT
Area codes (4)
203475860959
Area codes in use in this state, from NANPA central-office assignments.
Popular cities
- New Haven
- Bridgeport
- Stamford
- Hartford
- Waterbury
- Norwalk
- Danbury
- New Britain
- West Hartford
- Bristol
- Meriden
- Hamden
All cities (267)
B21
C20
E18
G12
I1
J1
M20
N26
P14
S32
- Salem
- Salisbury
- Sandy Hook
- Scotland
- Seymour
- Sharon
- Shelton
- Sherman
- Simsbury
- Somers
- Somersville
- South Britain
- South Glastonbury
- South Kent
- South Lyme
- South Willington
- South Windham
- South Windsor
- South Woodstock
- Southbury
- Southington
- Southport
- Stafford
- Stafford Springs
- Staffordville
- Stamford
- Sterling
- Stevenson
- Stonington
- Storrs Mansfield
- Stratford
- Suffield
W32
- Wallingford
- Washington
- Washington Depot
- Waterbury
- Waterford
- Watertown
- Wauregan
- Weatogue
- West Cornwall
- West Granby
- West Hartford
- West Hartland
- West Haven
- West Mystic
- West Simsbury
- West Suffield
- Westbrook
- Weston
- Westport
- Wethersfield
- Willimantic
- Willington
- Wilton
- Winchester Center
- Windham
- Windsor
- Windsor Locks
- Winsted
- Wolcott
- Woodbury
- Woodstock
- Woodstock Valley
Y1
Postal code index (429)
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Data generated on 2026-08-21 · Sources · Report an error.