Cities and Towns in New Haven County, Connecticut

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

Major Cities and Towns in New Haven County, Connecticut

New Haven

Area, Population, Zip Codes, and Coordinates

  • Area: 20.1 square miles
  • Population: Approximately 134,023 (2020 Census)
  • Zip Codes: 06510, 06511, 06513, 06515, 06519
  • Latitude and Longitude: 41.3083° N, 72.9279° W

Location and History

New Haven is the largest city in New Haven County and one of the oldest cities in the United States. Founded in 1638 by English Puritans, New Haven was the first planned city in America, laid out in a grid known as the “Nine Square Plan,” which still defines the downtown area today. The city is perhaps best known as the home of Yale University, one of the world’s most prestigious institutions of higher education, which was established in 1701. New Haven played a significant role in the American Revolution and later became a major industrial center in the 19th century, with industries ranging from arms manufacturing to rubber production. Today, New Haven is a vibrant city known for its rich history, diverse culture, and strong academic presence.

Major Schools and Landmarks

New Haven is served by New Haven Public Schools, with notable institutions such as Wilbur Cross High School and Hillhouse High School. The city is also home to Yale University, which dominates much of the cultural and educational landscape. Major landmarks in New Haven include the Yale University campus, with its historic buildings, museums, and libraries, and the New Haven Green, a central park that has been the heart of the city since its founding. The city’s cultural scene is enriched by venues like the Shubert Theatre, known for its Broadway shows, and the Peabody Museum of Natural History. The historic Wooster Square, famous for its Italian heritage and cherry blossom festival, adds to the city’s charm.

Waterbury

Area, Population, Zip Codes, and Coordinates

  • Area: 28.9 square miles
  • Population: Approximately 114,403 (2020 Census)
  • Zip Codes: 06702, 06704, 06705, 06706, 06708, 06710
  • Latitude and Longitude: 41.5581° N, 73.0515° W

Location and History

Waterbury, located in the western part of New Haven County, is known as the “Brass City” due to its history as a leading center for brass manufacturing in the 19th and early 20th centuries. The city was first settled in 1674 and developed as an industrial hub thanks to its abundant water power and strategic location along major transportation routes. Waterbury became a center for the production of brass goods, watches, and clocks, which contributed to its rapid growth and economic prosperity. The city’s industrial heritage is still evident in its architecture and historic districts. Today, Waterbury is a diverse community with a strong cultural heritage and a focus on revitalization and economic development.

Major Schools and Landmarks

Waterbury is served by Waterbury Public Schools, with Kennedy High School and Crosby High School being key educational institutions. The city is also home to Post University and Naugatuck Valley Community College, which offer a range of academic programs. Major landmarks in Waterbury include the historic Palace Theater, a beautifully restored venue that hosts concerts, Broadway shows, and other performances, and the Mattatuck Museum, which explores the region’s history and art. The Waterbury Green, a central park in the heart of downtown, is a gathering place for community events and activities. The Holy Land USA, a former religious theme park that offers panoramic views of the city, is another unique landmark that reflects Waterbury’s cultural diversity.

Meriden

Area, Population, Zip Codes, and Coordinates

  • Area: 24.0 square miles
  • Population: Approximately 60,850 (2020 Census)
  • Zip Codes: 06450, 06451
  • Latitude and Longitude: 41.5382° N, 72.8070° W

Location and History

Meriden is a city located in the central part of New Haven County, known for its historical significance in manufacturing, particularly in the production of silver. The city was first settled in 1661 and incorporated as a city in 1867. During the 19th century, Meriden became known as the “Silver City” due to its thriving silver industry, with companies like the Meriden Britannia Company leading the way in silverware and pewter production. The city’s industrial past has left a legacy of historic buildings and neighborhoods. Today, Meriden is a growing community with a focus on revitalization, balancing its rich history with modern development.

Major Schools and Landmarks

Meriden is served by Meriden Public Schools, with Maloney High School and Platt High School being the main educational institutions. The city is also home to the Midstate Medical Center and a campus of Middlesex Community College. Major landmarks in Meriden include the Hubbard Park, designed by the famous landscape architect Frederick Law Olmsted, which offers hiking trails, a picturesque lake, and the iconic Castle Craig, a stone tower with panoramic views of the region. The Solomon Goffe House, the oldest building in Meriden, now serves as a museum and offers insights into colonial life. The city’s annual Daffodil Festival, held in Hubbard Park, is a popular event that celebrates the arrival of spring with flowers, music, and food.

Milford

Area, Population, Zip Codes, and Coordinates

  • Area: 26.1 square miles
  • Population: Approximately 54,917 (2020 Census)
  • Zip Codes: 06460, 06461
  • Latitude and Longitude: 41.2223° N, 73.0565° W

Location and History

Milford is a coastal city located in the southwestern part of New Haven County, along Long Island Sound. The area was first settled in 1639 by English Puritans and developed as a small agricultural and fishing community. Milford’s location along the coast made it a key center for shipbuilding and trade during the colonial period. The town was known for its salt works and later became a popular summer resort destination in the 19th century. Today, Milford is a blend of historic charm and modern suburban living, with a thriving downtown area, beautiful beaches, and a strong sense of community.

Major Schools and Landmarks

Milford is served by Milford Public Schools, with Jonathan Law High School and Foran High School being the primary educational institutions. The city is also home to several private schools and a campus of the University of New Haven. Major landmarks in Milford include the Milford Green, one of the largest town greens in New England, surrounded by historic buildings and hosting community events throughout the year. The Silver Sands State Park, offering beaches, boardwalks, and nature trails, is a popular destination for outdoor recreation. The historic Eells-Stow House, dating back to 1700, is one of the oldest surviving buildings in the city and now serves as a museum. Milford’s annual Oyster Festival is a major event that celebrates the city’s maritime heritage with food, music, and entertainment.

West Haven

Area, Population, Zip Codes, and Coordinates

  • Area: 11.0 square miles
  • Population: Approximately 55,584 (2020 Census)
  • Zip Codes: 06516
  • Latitude and Longitude: 41.2706° N, 72.9470° W

Location and History

West Haven is a coastal city located to the southwest of New Haven, along Long Island Sound. The area was first settled in 1648 as part of New Haven Colony and became an independent town in 1921. West Haven’s history is closely tied to the sea, with fishing, shipbuilding, and oystering being significant industries in its early years. During the American Revolution, West Haven was the site of a British raid in 1779. The city grew rapidly in the 19th and early 20th centuries, becoming a popular seaside resort and later a residential suburb. Today, West Haven is known for its scenic beaches, strong community spirit, and rich history.

Major Schools and Landmarks

West Haven is served by West Haven Public Schools, with West Haven High School being the main educational institution. The city is also home to the University of New Haven, a private university known for its strong programs in criminal justice, engineering, and business. Major landmarks in West Haven include the Savin Rock Park, a historic site that was once home to a famous amusement park and now offers walking paths, beaches, and views of Long Island Sound. The West Haven Historical Society preserves the city’s history through exhibits and educational programs. The annual West Haven Italian Festival celebrates the city’s cultural heritage with food, music, and community activities.

Map of Cities in New Haven County, CT

Map of Cities in New Haven County, CT