Founded in 1666, New Haven County is one of 8 counties in the state of Connecticut. The city of New Haven is the county seat. With FIPS code of 9, New Haven County has a population of 863,700 and area of 606 square miles (1,570 km2).
List of all cities in New Haven County, CT alphabetically
City/Town | Postal Code | Area Code |
Advertising Distr Co, CT | 06537 | 203/475 |
06538 | 203/475 | |
Allingtown, CT | 06516 | 203/475 |
Ansonia, CT | 06401 | 203/475 |
Beacon Falls, CT | 06403 | 203/475 |
Bethany, CT | 06524 | 203/475 |
Bloomingdales by Mail Ltd, CT | 06411 | 203/475 |
Branford, CT | 06405 | 203/475 |
Centerville-Mount Carmel, CT | 06518 | 203/475 |
Cheshire, CT | 06408 | 203/475 |
06410 | 203/475 | |
06411 | 203/475 | |
Conn Bank & Trust Co, CT | 06540 | 203/475 |
Ct Gen Med Claims Office, CT | 06493 | 203/475 |
Derby, CT | 06418 | 203/475 |
East End, CT | 06705 | 203/475 |
East Haven, CT | 06512 | 203/475 |
06513 | 203/475 | |
Fair Haven, CT | 06513 | 203/475 |
Fosdick Corp, CT | 06494 | 203/475 |
Guilford, CT | 06437 | 203/475 |
Hamden, CT | 06511 | 203/475 |
06514 | 203/475 | |
06517 | 203/475 | |
06518 | 203/475 | |
International Masters Pub, CT | 06495 | 203/475 |
Macys By Mail, CT | 06408 | 203/475 |
Madison, CT | 06443 | 203/475 |
Meriden, CT | 06450 | 203/475 |
06451 | 203/475 | |
Middlebury, CT | 06749 | 203/475 |
06762 | 203/475 | |
Milford, CT | 06460 | 203/475 |
06461 | 203/475 | |
Mount Carmel, CT | 06518 | 203/475 |
Naugatuck, CT | 06770 | 203/475 |
New Haven, CT | 06501 | 203/475 |
06502 | 203/475 | |
06503 | 203/475 | |
06504 | 203/475 | |
06505 | 203/475 | |
06506 | 203/475 | |
06507 | 203/475 | |
06508 | 203/475 | |
06509 | 203/475 | |
06510 | 203/475 | |
06511 | 203/475 | |
06512 | 203/475 | |
06513 | 203/475 | |
06514 | 203/475 | |
06515 | 203/475 | |
06516 | 203/475 | |
06517 | 203/475 | |
06518 | 203/475 | |
06519 | 203/475 | |
06520 | 203/475 | |
06521 | 203/475 | |
06524 | 203/475 | |
06525 | 203/475 | |
06530 | 203/475 | |
06531 | 203/475 | |
06532 | 203/475 | |
06533 | 203/475 | |
06534 | 203/475 | |
06535 | 203/475 | |
06536 | 203/475 | |
06537 | 203/475 | |
06538 | 203/475 | |
06540 | 203/475 | |
North Branford, CT | 06471 | 203/475 |
North Haven, CT | 06473 | 203/475 |
06501 | 203/475 | |
06502 | 203/475 | |
06503 | 203/475 | |
06504 | 203/475 | |
06505 | 203/475 | |
06506 | 203/475 | |
06507 | 203/475 | |
06508 | 203/475 | |
06509 | 203/475 | |
06510 | 203/475 | |
06511 | 203/475 | |
06512 | 203/475 | |
06513 | 203/475 | |
06514 | 203/475 | |
06515 | 203/475 | |
06516 | 203/475 | |
06518 | 203/475 | |
06519 | 203/475 | |
06520 | 203/475 | |
06521 | 203/475 | |
06525 | 203/475 | |
06530 | 203/475 | |
06531 | 203/475 | |
06532 | 203/475 | |
06533 | 203/475 | |
06534 | 203/475 | |
06535 | 203/475 | |
06536 | 203/475 | |
06537 | 203/475 | |
06538 | 203/475 | |
Northford, CT | 06472 | 203/475 |
Orange, CT | 06477 | 203/475 |
Oxford, CT | 06478 | 203/475 |
Plaza, CT | 06704 | 203/475 |
Prospect, CT | 06712 | 203/475 |
Seymour, CT | 06478 | 203/475 |
06483 | 203/475 | |
South Britain, CT | 06487 | 203/475 |
Southbury, CT | 06488 | 203/475 |
U S Postal Service, CT | 06701 | 203/475 |
Union City, CT | 06770 | 203/475 |
Uniroyal Inc, CT | 06749 | 203/475 |
Wallingford, CT | 06492 | 203/475 |
06493 | 203/475 | |
06494 | 203/475 | |
06495 | 203/475 | |
Waterbury, CT | 06701 | 203/475 |
06702 | 203/475 | |
06703 | 203/475 | |
06704 | 203/475 | |
06705 | 203/475 | |
06706 | 203/475 | |
06708 | 203/475 | |
06710 | 203/475 | |
06712 | 203/475 | |
06716 | 203/475 | |
06720 | 203/475 | |
06721 | 203/475 | |
06722 | 203/475 | |
06723 | 203/475 | |
06724 | 203/475 | |
06725 | 203/475 | |
06726 | 203/475 | |
06749 | 203/475 | |
West Haven, CT | 06516 | 203/475 |
Westville, CT | 06515 | 203/475 |
Whitneyville, CT | 06517 | 203/475 |
Wolcott, CT | 06705 | 203/475 |
06716 | 203/475 | |
Woodbridge, CT | 06525 | 203/475 |
Yalesville, CT | 06492 | 203/475 |