Fairfield County is a county in the southwestern corner of the U.S. state of Connecticut. It is the most populous county in the state and was also its fastest-growing from 2010 to 2020. As of the 2020 census, the county's population was 957,419, representing 26.6% of Connecticut's overall population. The closest to the center of the New York metropolitan area, the county contains four of the state's top 7 largest cities—Bridgeport (1st), Stamford (2nd), Norwalk (6th), and Danbury (7th)—whose combined population of 433,368 is nearly half the county's total population.
Bethel is a census-designated place (CDP) in Fairfield County, Connecticut, United States. It comprises the primary village and surrounding residential land within the town of Bethel. As of the 2010 census, the population of the CDP was 9,549, out of 18,584 in the entire town.
Ridgefield is a census-designated place (CDP) in Fairfield County, Connecticut, United States. It consists of the primary central village in the town of Ridgefield and surrounding residential areas. As of the 2010 census, the population of the CDP was 7,645, out of 24,638 in the entire town.
New Milford is a census-designated place (CDP) in Litchfield County, Connecticut, United States. It comprises the main population center within the town of New Milford. As of the 2010 census, the population of New Milford was 6,523, out of 28,142 in the entire town of New Milford.
Ridgefield is a town in Fairfield County, Connecticut, United States. Situated in the foothills of the Berkshire Mountains, the 300-year-old community had a population of 25,033 at the 2020 census. The town is part of the Western Connecticut Planning Region. The town center, which was formerly a borough, is defined by the U.S. Census Bureau as a census-designated place.
Route 35 is a state highway in Connecticut, located entirely within the town of Ridgefield, Fairfield County. Route 35 starts at the New York state line, where the road continues as New York State Route 35, and ends at U.S. Route 7. The road is often used as an alternative to the congested Route 7. Originally part of New England Route 3 in the 1920s, Route 35 was designated in 1932.
Wingdale is a hamlet and census-designated place (CDP) in the town of Dover in Dutchess County, New York, United States. It was first listed as a CDP prior to the 2020 census.
Branchville is a neighborhood of the town of Ridgefield in Fairfield County, Connecticut, United States, and is also the name of a Metro North railroad station. Branchville was listed as a census-designated place (CDP) prior to the 2020 census.
Ridgebury is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It occupies the north end of the town of Ridgefield and is bordered to the north and northeast by the city of Danbury and to the west by Putnam and Westchester counties in New York. The name is a portmanteau of Ridgefield and Danbury. All political power in Ridgebury is currently held by the government of Ridgefield.
Wilton Center is a neighborhood/section and census-designated place (CDP) in the town of Wilton in Fairfield County, Connecticut, United States. As of the 2010 census it had a population of 732. The CDP partially overlaps the Wilton Center Historic District.
Brooklyn is a census-designated place (CDP) comprising the central unincorporated village in the town of Brooklyn in Windham County, Connecticut, United States. U.S. Route 6 passes through the center of the village, leading east to Danielson and west to Willimantic. As of the 2010 census, the population of the CDP was 981, out of 8,210 in the entire town of Brooklyn.
Fairlee is the primary village and a census-designated place (CDP) in the town of Fairlee, Orange County, Vermont, United States. As of the 2020 census, it had a population of 198 out of 988 in the entire town of Fairlee.
Randolph is the primary village and a census-designated place (CDP) in the town of Randolph, Orange County, Vermont, United States. As of the 2020 census, it had a population of 2,083, out of 4,774 in the entire town of Randolph.
Stratford Downtown is a census-designated place (CDP) corresponding to the town center of Stratford, Fairfield County, Connecticut, United States. U.S. Route 1 runs east–west through the center of the CDP, and Interstate 95 forms the southeastern border, with access from Exit 32 at the southern limit of the CDP and from Exit 33 at the eastern limit. The Stratford Center Historic District falls outside the CDP, just to the south.
West Mountain is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is on the west side of Ridgefield and is bordered to the west by the towns of North Salem and Lewisboro in Westchester County, New York. The West Mountain Historic District occupies 425 acres (172 ha) at the center of the CDP, and newer residences occupy portions of the remainder of the CDP.
Mamanasco Lake is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is northwest of the center of Ridgefield and surrounds a lake of the same name.
Lakes East is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is in the northeast part of the town and consists of neighborhoods sited around several small lakes, notably Wataba Lake in the north and Fox Hill Lake in the south.
Lakes West is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is in the northern part of the town on the north side of Ridgebury Mountain and extending north into a valley occupied by Lake Windwing. It is bordered to the east by the Lakes East CDP and to the northwest by Ridgebury.
Kellogg Point is a census-designated place (CDP) in the town of New Fairfield, Fairfield County, Connecticut, United States. It is in the southeast part of the town, on the western shore of Candlewood Lake. It is 6 miles (10 km) north of the center of Danbury, Connecticut.
Grafton is the central village and a census-designated place (CDP) in the town of Grafton, Windham County, Vermont, United States. As of the 2020 census, it had a population of 49, compared to 645 in the entire town.
United States 
