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Connecticut — United States

Welcome to the postal codes directory for Connecticut, United States. As a prominent region in United States, Connecticut contains 270 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

270 Total Cities Indexed
CONNECTICUT Region Code
🔍 Showing 270 cities

Cities

270
Abington Amston Andover Ansonia Ashford Avon Ballouville Baltic Bantam Barkhamsted Beacon Falls Berlin Bethany Bethel Bethlehem Bloomfield Bolton Botsford Bozrah Branford Bridgeport Bridgewater Bristol Broad Brook Brookfield Brooklyn Burlington Canaan Canterbury Canton Canton Center Centerbrook Central Village Chaplin Cheshire Chester Clinton Cobalt Colchester Colebrook Collinsville Columbia Cornwall Cornwall Bridge Cos Cob Coventry Cromwell Danbury Danielson Darien Dayville Deep River Derby Durham East Berlin East Canaan East Glastonbury East Granby East Haddam East Hampton East Hartford East Hartland East Haven East Killingly East Lyme East Windsor East Windsor Hill East Woodstock Eastford Easton Ellington Enfield Essex Fabyan Fairfield Falls Village Farmington Gales Ferry Gaylordsville Georgetown Gilman Glasgo Glastonbury Goshen Granby Greens Farms Greenwich Grosvenor Dale Groton Guilford Haddam Hadlyme Hamden Hampton Hanover Hartford Harwinton Hawleyville Hebron Higganum Ivoryton Jewett City Kent Killingworth Lakeside Lakeville Lebanon Ledyard Litchfield Madison Manchester Mansfield Center Mansfield Depot Marion Marlborough Melrose Meriden Middle Haddam Middlebury Middlefield Middletown Milford Milldale Monroe Montville Moodus Moosup Morris Mystic Naugatuck New Britain New Canaan New Fairfield New Hartford New Haven New London New Milford New Preston Marble Dale Newington Newtown Niantic Norfolk North Branford North Canton North Franklin North Granby North Grosvenordale North Haven North Stonington North Westchester North Windham Northfield Northford Norwalk Norwich Oakdale Oakville Old Greenwich Old Lyme Old Mystic Old Saybrook Oneco Orange Oxford Pawcatuck Pequabuck Pine Meadow Plainfield Plainville Plantsville Plymouth Pomfret Pomfret Center Poquonock Portland Preston Prospect Putnam Quaker Hill Quinebaug Redding Redding Center Redding Ridge Ridgefield Riverside Riverton Rockfall Rocky Hill Rogers Roxbury 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 Taconic Taftville Tariffville Terryville Thomaston Thompson Tolland Torrington Trumbull Uncasville Unionville Vernon Rockville Versailles Voluntown W Hartford Wallingford Washington Washington Depot Waterbury Waterford Watertown Wauregan Weatogue West Cornwall West Granby 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 Woodbridge Woodbury Woodstock Woodstock Valley Yantic

Frequently Asked Questions

Regional Divisions & Cities
Connecticut encompasses diverse geographical zones and municipal areas. This platform indexes 270 major cities in Connecticut, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Under the NANP system, Connecticut is allocated several distinct area codes covering specific counties and metropolitan districts. Select a city to explore local dialing overlays and to generate valid mock phone patterns.
How to look up the exact postal code for a specific district or street under Connecticut?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.
What is the purpose of the zip code database and simulated phone generator for Connecticut?
The database compiles all major cities and postal districts within Connecticut. The tools allow developers and QA testers to generate format-compliant phone numbers to verify web forms, check localization rules, and test regional validation logic.
Are the phone numbers generated for Connecticut active and real?
No, all numbers generated are simulated. They use the correct country prefix and the local area codes assigned to Connecticut, but the subscriber numbers are randomly generated for software validation purposes. They cannot make or receive calls, nor can they receive SMS verification codes.
How frequently is the postal code data for Connecticut updated?
Our database is regularly synced with official postal updates and open-source registry databases. While we strive to maintain high accuracy for development and testing purposes, you should always check the official national postal service for critical mailing validation.