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