Hartford County is a county located in the north central part of the U.S. state of Connecticut. According to the 2020 census, the population was 899,498, making it the second-most populous county in Connecticut. Hartford County contains the city of Hartford, the state capital of Connecticut and the county's most populous city, with 121,054 residents at the 2020 census. Hartford County is included in the Hartford-East Hartford-Middletown metropolitan statistical area.
New Haven County is a county in the south central part of the U.S. state of Connecticut. As of the 2020 census, the population was 864,835, making it the third-most populous county in Connecticut. Two of the state's five largest cities, New Haven (3rd) and Waterbury (5th), are part of New Haven County.
Blue Hills is a community in Hartford County, Connecticut, United States, encompassing the northwestern corner of the city of Hartford and the southeastern corner of the town of Bloomfield. The Bloomfield portion is listed by the U.S. Census Bureau as a census-designated place (CDP), with a population of 2,762 at the 2020 census.
New Hartford is a town in Litchfield County, Connecticut, United States. The population was 6,658 at the 2020 census. The town is part of the Northwest Hills Planning Region. The town center is defined by the U.S. Census Bureau as the New Hartford Center census-designated place (CDP). The town is mainly a rural community consisting of farms, homes, and parks. Brodie Park and Ski Sundown are located in New Hartford.
Terryville is a census-designated place (CDP) in Litchfield County, Connecticut, United States, and is the largest village within the town of Plymouth. In the 2010 census, Terryville had a population of 5,387, out of 12,243 in the entire town of Plymouth. The village is named for Eli Terry Jr., the son of the well-known clockmaker Eli Terry Sr. Terryville is also home to the Lock Museum of America. There is a water wheel located in downtown Terryville that is dedicated to the son of Eli Terry Sr.
Winsted is a census-designated place and an incorporated city in Litchfield County, Connecticut, United States. It is part of the town of Winchester. The population of Winsted was 7,192 at the 2020 census, a decrease from 7,712 at the 2010 census. It comprises the majority of the town of Winchester's 10,224 population. Winsted is part of the Northwest Hills Planning Region.
Cheshire, formerly known as New Cheshire Parish, is a town in New Haven County, Connecticut, United States. At the time of the 2020 census, the population of Cheshire was 28,733. The town is part of the Naugatuck Valley Planning Region. The center of population of Connecticut is located in Cheshire.
Wallingford is a town in New Haven County, Connecticut, United States, centrally located between New Haven and Hartford, and Boston and New York City. The town is part of the South Central Connecticut Planning Region and the New York Metropolitan Area. The population was 44,396 at the 2020 census. The community was named after Wallingford, in England.
Willimantic is a census-designated place located in Windham, Connecticut, United States. Previously organized as a city and later as a borough, Willimantic is currently one of two tax districts within the Town of Windham. Willimantic is located within Windham County and the Southeastern Connecticut Planning Region. Known as "Thread City" for the American Thread Company's mills along the Willimantic River, it was a center of the textile industry in the 19th century. Originally incorporated as a city in 1893, it entered a period of decline after the Second World War, culminating in the mill's closure and the city's reabsorption into the town of Windham in the 1980s.
Simsbury Center is a census-designated place (CDP) that consists of the central settlement, and the neighborhoods immediately surrounding it, in the town of Simsbury, Connecticut, United States. As of the 2010 census, the CDP had a population of 5,836. The core area of the CDP is listed as the Simsbury Center Historic District on the National Register of Historic Places.
West Hartford is a town in Hartford County, Connecticut, United States, 5 miles (8.0 km) west of downtown Hartford. The town is part of the Capitol Planning Region. The population was 64,083 at the 2020 census.
North Haven is a town in New Haven County, Connecticut on the outskirts of New Haven, Connecticut. The town is part of the South Central Connecticut Planning Region. As of the 2020 census, it had a population of 24,253.
Northford is a census-designated place (CDP) comprising the primary village and surrounding residential and rural land in the town of North Branford, New Haven County, Connecticut, United States. It is in the northern part of the town, bordered to the west by the town of North Haven, to the east by the town of Guilford, and to the north by the town of Wallingford, all in New Haven County. It is bordered to the northeast by the town of Durham in Middlesex County. In 2002, 230 acres (93 ha) of the central village of Northford were designated as the Northford Center Historic District.
Cheshire Village is a census-designated place (CDP) comprising the primary village and adjacent residential land in the town of Cheshire, New Haven County, Connecticut, United States. It is in the center of the town, surrounding the intersections of Connecticut Routes 10, 70, and 68.
Madison Center is a census-designated place (CDP) comprising the primary village and surrounding residential land in the town of Madison, New Haven County, Connecticut, United States. It is in the southern part of the town, surrounding the intersection of U.S. Route 1 with Connecticut Route 79. The CDP extends south to Long Island Sound, north to Interstate 95, east to Fence Creek, and west to Long Shore Land and Stony Lane.
New Hartford Center is a census-designated place (CDP) in Litchfield County, Connecticut, United States. It comprises the village of New Hartford, the adjacent Pine Meadow Historic District, and some surrounding forest land, all within the town of New Hartford. As of the 2010 census, the population of New Hartford Center was 1,385, out of 6,970 in the entire town of New Hartford.
Colchester is a census-designated place (CDP) comprising the primary village and adjacent residential land in the town of Colchester, New London County, Connecticut, United States. It is in the east-central part of the town, with the Connecticut Route 2 expressway running through the south side of the community. As of the 2010 census, the CDP had a population of 4,781, out of 16,068 in the entire town of Colchester.
Clinton is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population of the town was 13,185 at the 2020 census. The town center along the shore line was listed as a census-designated place (CDP) by the U.S. Census Bureau in the 2020 census.
Manchester is a census-designated place (CDP) in Hartford County, Connecticut, United States, comprising the urban center of the town of Manchester. As of the 2010 census, the population of the CDP was 30,577, out of 58,241 in the entire town.
Guilford Historic Town Center is a large historic district encompassing the entire town center of Guilford, Connecticut, in the United States. It is centered on the town green, laid out in 1639, and extends north to Interstate 95, south to Long Island Sound, west to the West River, and east to East Creek. It includes more than 600 historic structures, most built between the late 17th and early 20th centuries, reflecting the town's growth and history during that time. It was listed on the National Register of Historic Places in 1976.
United States 
