Connecticut ZIP Codes
Connecticut has 420 ZIP codes in use: 271 for street addresses, 110 PO box only and 39 for single organizations, numbered from 06001 to 06927 (USPS, October 2026).
Most searched towns in Connecticut
- Bridgeport 10 ZIPs: 06604, 06605, 06606
- Stamford 14 ZIPs: 06901, 06902, 06903
- New Haven 26 ZIPs: 06510, 06511, 06513
- Hartford 36 ZIPs: 06101, 06103, 06105
- Waterbury 15 ZIPs: 06701, 06702, 06704
- Norwalk 10 ZIPs: 06850, 06851, 06853
- Danbury 3 ZIPs: 06810, 06811
- New Britain 4 ZIPs: 06051, 06052, 06053
- Town of Greenwich 6 ZIPs: 06807, 06830, 06831
- West Hartford 7 ZIPs: 06107, 06110, 06117
- Fairfield 4 ZIPs: 06824, 06825, 06828
- Bristol 2 ZIPs: 06010
- Hamden 3 ZIPs: 06514, 06517, 06518
- Meriden 2 ZIPs: 06450, 06451
- Town of Manchester 4 ZIPs: 06040, 06042
Ranked by population until search data exists.
Connecticut ZIP codes by county
Capitol Planning Region ZIP codes
- 06001 Avon
- 06002 Bloomfield
- 06006 Windsor
- 06016 Broad Brook
- 06019 Canton
- 06020 Canton Center
- 06022 Collinsville
- 06023 East Berlin
- 06025 East Glastonbury
- 06026 East Granby
- 06028 East Windsor Hill
- 06029 Ellington
- 06030 Farmington
- 06032 Farmington
- 06033 Glastonbury
- 06034 Farmington
- 06035 Granby
- 06037 Berlin
- 06040 Manchester
- 06041 Manchester
- 06042 Manchester
- 06043 Bolton
- 06045 Manchester
- 06050 New Britain
- 06051 New Britain
- 06052 New Britain
- 06053 New Britain
- 06060 North Granby
- 06062 Plainville
- 06064 Poquonock
- 06066 Vernon Rockville
- 06067 Rocky Hill
- 06070 Simsbury
- 06071 Somers
- 06072 Somersville
- 06073 South Glastonbury
- 06074 South Windsor
- 06075 Stafford
- 06076 Stafford Springs
- 06077 Staffordville
- 06078 Suffield
- 06080 Suffield
- 06081 Tariffville
- 06082 Enfield
- 06083 Enfield
- 06084 Tolland
- 06085 Unionville
- 06088 East Windsor
- 06089 Weatogue
- 06090 West Granby
- 06092 West Simsbury
- 06093 West Suffield
- 06095 Windsor
- 06096 Windsor Locks
- 06101 Hartford
- 06102 Hartford
- 06103 Hartford
- 06105 Hartford
- 06106 Hartford
- 06107 West Hartford
- 06108 East Hartford
- 06109 Wethersfield
- 06110 West Hartford
- 06111 Newington
- 06112 Hartford
- 06114 Hartford
- 06115 Hartford
- 06117 West Hartford
- 06118 East Hartford
- 06119 West Hartford
- 06120 Hartford
- 06123 Hartford
- 06126 Hartford
- 06127 West Hartford
- 06128 East Hartford
- 06129 Wethersfield
- 06131 Newington
- 06132 Hartford
- 06133 West Hartford
- 06134 Hartford
- 06137 West Hartford
- 06138 East Hartford
- 06141 Hartford
- 06142 Hartford
- 06143 Hartford
- 06144 Hartford
- 06145 Hartford
- 06146 Hartford
- 06147 Hartford
- 06152 Hartford
- 06153 Hartford
- 06154 Hartford
- 06155 Hartford
- 06156 Hartford
- 06160 Hartford
- 06161 Hartford
- 06167 Hartford
- 06183 Hartford
- 06199 Hartford
- 06231 Amston
- 06232 Andover
- 06237 Columbia
- 06238 Coventry
- 06248 Hebron
- 06250 Mansfield Center
- 06251 Mansfield Depot
- 06265 South Willington
- 06268 Storrs Mansfield
- 06269 Storrs Mansfield
- 06279 Willington
- 06444 Marion
- 06447 Marlborough
- 06467 Milldale
- 06479 Plantsville
- 06489 Southington
Greater Bridgeport Planning Region ZIP codes
- 06468 Monroe
- 06491 Stevenson
- 06601 Bridgeport
- 06602 Bridgeport
- 06604 Bridgeport
- 06605 Bridgeport
- 06606 Bridgeport
- 06607 Bridgeport
- 06608 Bridgeport
- 06610 Bridgeport
- 06611 Trumbull
- 06612 Easton
- 06614 Stratford
- 06615 Stratford
- 06673 Bridgeport
- 06699 Bridgeport
- 06824 Fairfield
- 06825 Fairfield
- 06828 Fairfield
- 06890 Southport
Lower Connecticut River Valley Planning Region ZIP codes
- 06371 Old Lyme
- 06376 South Lyme
- 06409 Centerbrook
- 06412 Chester
- 06413 Clinton
- 06414 Cobalt
- 06416 Cromwell
- 06417 Deep River
- 06419 Killingworth
- 06422 Durham
- 06423 East Haddam
- 06424 East Hampton
- 06426 Essex
- 06438 Haddam
- 06439 Hadlyme
- 06441 Higganum
- 06442 Ivoryton
- 06455 Middlefield
- 06456 Middle Haddam
- 06457 Middletown
- 06459 Middletown
- 06469 Moodus
- 06475 Old Saybrook
- 06480 Portland
- 06481 Rockfall
- 06498 Westbrook
Naugatuck Valley Planning Region ZIP codes
- 06010 Bristol
- 06011 Bristol
- 06401 Ansonia
- 06403 Beacon Falls
- 06408 Cheshire
- 06410 Cheshire
- 06411 Cheshire
- 06418 Derby
- 06478 Oxford
- 06483 Seymour
- 06484 Shelton
- 06487 South Britain
- 06488 Southbury
- 06701 Waterbury
- 06702 Waterbury
- 06703 Waterbury
- 06704 Waterbury
- 06705 Waterbury
- 06706 Waterbury
- 06708 Waterbury
- 06710 Waterbury
- 06712 Prospect
- 06716 Wolcott
- 06720 Waterbury
- 06721 Waterbury
- 06722 Waterbury
- 06723 Waterbury
- 06724 Waterbury
- 06725 Waterbury
- 06726 Waterbury
- 06751 Bethlehem
- 06762 Middlebury
- 06770 Naugatuck
- 06779 Oakville
- 06781 Pequabuck
- 06782 Plymouth
- 06786 Terryville
- 06787 Thomaston
- 06795 Watertown
- 06798 Woodbury
Northeastern Connecticut Planning Region ZIP codes
- 06230 Abington
- 06233 Ballouville
- 06234 Brooklyn
- 06235 Chaplin
- 06239 Danielson
- 06241 Dayville
- 06242 Eastford
- 06243 East Killingly
- 06244 East Woodstock
- 06246 Grosvenor Dale
- 06247 Hampton
- 06255 North Grosvenordale
- 06258 Pomfret
- 06259 Pomfret Center
- 06260 Putnam
- 06262 Quinebaug
- 06263 Rogers
- 06264 Scotland
- 06267 South Woodstock
- 06277 Thompson
- 06278 Ashford
- 06281 Woodstock
- 06282 Woodstock Valley
- 06331 Canterbury
- 06332 Central Village
- 06354 Moosup
- 06373 Oneco
- 06374 Plainfield
- 06377 Sterling
- 06384 Voluntown
- 06387 Wauregan
Northwest Hills Planning Region ZIP codes
- 06013 Burlington
- 06018 Canaan
- 06021 Colebrook
- 06024 East Canaan
- 06027 East Hartland
- 06031 Falls Village
- 06039 Lakeville
- 06057 New Hartford
- 06058 Norfolk
- 06059 North Canton
- 06061 Pine Meadow
- 06063 Barkhamsted
- 06065 Riverton
- 06068 Salisbury
- 06069 Sharon
- 06079 Taconic
- 06091 West Hartland
- 06094 Winchester Center
- 06098 Winsted
- 06750 Bantam
- 06753 Cornwall
- 06754 Cornwall Bridge
- 06756 Goshen
- 06757 Kent
- 06758 Lakeside
- 06759 Litchfield
- 06763 Morris
- 06777 New Preston Marble Dale
- 06778 Northfield
- 06783 Roxbury
- 06785 South Kent
- 06790 Torrington
- 06791 Harwinton
- 06792 Torrington
- 06793 Washington
- 06794 Washington Depot
- 06796 West Cornwall
South Central Connecticut Planning Region ZIP codes
- 06405 Branford
- 06437 Guilford
- 06443 Madison
- 06450 Meriden
- 06451 Meriden
- 06460 Milford
- 06461 Milford
- 06471 North Branford
- 06472 Northford
- 06473 North Haven
- 06477 Orange
- 06492 Wallingford
- 06493 Wallingford
- 06494 Wallingford
- 06495 Wallingford
- 06501 New Haven
- 06502 New Haven
- 06503 New Haven
- 06504 New Haven
- 06505 New Haven
- 06506 New Haven
- 06507 New Haven
- 06508 New Haven
- 06509 New Haven
- 06510 New Haven
- 06511 New Haven
- 06512 New Haven
- 06513 New Haven
- 06514 Hamden
- 06515 New Haven
- 06516 West Haven
- 06517 Hamden
- 06518 Hamden
- 06519 New Haven
- 06520 New Haven
- 06521 New Haven
- 06524 Bethany
- 06525 New Haven
- 06530 New Haven
- 06531 New Haven
- 06532 New Haven
- 06533 New Haven
- 06534 New Haven
- 06535 New Haven
- 06536 New Haven
- 06537 New Haven
- 06538 New Haven
- 06540 New Haven
Southeastern Connecticut Planning Region ZIP codes
- 06226 Willimantic
- 06249 Lebanon
- 06254 North Franklin
- 06256 North Windham
- 06266 South Windham
- 06280 Windham
- 06320 New London
- 06330 Baltic
- 06333 East Lyme
- 06334 Bozrah
- 06335 Gales Ferry
- 06336 Gilman
- 06338 Mashantucket
- 06339 Ledyard
- 06340 Groton
- 06349 Groton
- 06350 Hanover
- 06351 Jewett City
- 06353 Montville
- 06355 Mystic
- 06357 Niantic
- 06359 North Stonington
- 06360 Norwich
- 06365 Preston
- 06370 Oakdale
- 06372 Old Mystic
- 06375 Quaker Hill
- 06378 Stonington
- 06379 Pawcatuck
- 06380 Taftville
- 06382 Uncasville
- 06383 Versailles
- 06385 Waterford
- 06388 West Mystic
- 06389 Yantic
- 06415 Colchester
- 06420 Salem
- 06474 North Westchester
Western Connecticut Planning Region ZIP codes
- 06404 Botsford
- 06440 Hawleyville
- 06470 Newtown
- 06482 Sandy Hook
- 06752 Bridgewater
- 06755 Gaylordsville
- 06776 New Milford
- 06784 Sherman
- 06801 Bethel
- 06804 Brookfield
- 06807 Cos Cob
- 06810 Danbury
- 06811 Danbury
- 06812 New Fairfield
- 06813 Danbury
- 06820 Darien
- 06829 Georgetown
- 06830 Greenwich
- 06831 Greenwich
- 06836 Greenwich
- 06838 Greens Farms
- 06840 New Canaan
- 06850 Norwalk
- 06851 Norwalk
- 06852 Norwalk
- 06853 Norwalk
- 06854 Norwalk
- 06855 Norwalk
- 06856 Norwalk
- 06857 Norwalk
- 06858 Norwalk
- 06860 Norwalk
- 06870 Old Greenwich
- 06875 Redding Center
- 06876 Redding Ridge
- 06877 Ridgefield
- 06878 Riverside
- 06879 Ridgefield
- 06880 Westport
- 06881 Westport
- 06883 Weston
- 06888 Westport
- 06889 Westport
- 06896 Redding
- 06897 Wilton
- 06901 Stamford
- 06902 Stamford
- 06903 Stamford
- 06904 Stamford
- 06905 Stamford
- 06906 Stamford
- 06907 Stamford
- 06910 Stamford
- 06911 Stamford
- 06912 Stamford
- 06913 Stamford
- 06914 Stamford
- 06926 Stamford
- 06927 Stamford
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections