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.
Georgetown is a census-designated place in Fairfield County, Connecticut, United States. It is located in the area where the towns of Wilton, Redding, Weston, and Ridgefield meet.
Wilton is a town in Fairfield County, Connecticut, United States. As of the 2020 census, the town population was 18,503. The town is part of the Western Connecticut Planning Region.
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.
Norwalk is a city located in Western Connecticut, United States, in southern Fairfield County, on the northern shore of the Long Island Sound. Norwalk lies within both the New York metropolitan area and the Bridgeport metropolitan area.
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.
Noroton Heights is a village and census-designated place (CDP) in the town of Darien, Connecticut, United States. The community is located on Connecticut's Gold Coast. Located close to Long Island Sound, in the Connecticut panhandle, it is approximately 35 miles (56 km) northeast of Midtown Manhattan and immediately to the east of Stamford. As of the 2020 census, the CDP has a population of 3,116.
Collins is a census-designated place (CDP) in central Townsend Township, Huron County, Ohio, United States. As of the 2020 census the population of the CDP was 628. The CDP includes the unincorporated communities of Collins and East Townsend. Collins has a post office, with the ZIP code of 44826.
Saugatuck is a census-designated place (CDP) in the town of Westport, Fairfield County, Connecticut, United States. It is in the southwest part of the town, on both sides of the Saugatuck River, extending south to where it enters Long Island Sound. North of Interstate 95, it occupies just the west side of the Saugatuck and continues north as far as U.S. Route 1. It is bordered to the north by Westport Village and to the west by the city of Norwalk. The CDP includes the communities of Owenoke and Saugatuck Shores, as well as the Metro-North Railroad Westport station.
Cannondale is a census-designated place (CDP) within the town of Wilton in Fairfield County, Connecticut. It had a population of 141 at the 2010 census. The neighborhood consists of many old homes on large, almost rural lots now largely wooded. The English first settled the land in the 17th century. At the center of Cannondale is Cannon Crossing, a small shopping village of boutiques and restaurants made up of 19th-century buildings restored by actress June Havoc in the late 1970s on the east side of Cannondale Railroad Station. Both are part of Cannondale Historic District, which encompasses the central part of Cannondale and most of its significant historical buildings.
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.
Wilton is a census-designated place (CDP) consisting of the main settlement within the town of Wilton in Franklin County, Maine, United States. The CDP population was 2,198 at the 2010 census, out of a total town population of 4,116.
Tokeneke is a census-designated place (CDP) in the town of Darien, Fairfield County, Connecticut, United States. It comprises the southeast part of the town, occupying several peninsulas and islands that extend into Long Island Sound, between the Goodwives River to the west and the Fivemile River to the east. It is bordered to the north by Darien Downtown and to the east by the city of Norwalk.
Old Hill is a census-designated place (CDP) in the town of Westport, Fairfield County, Connecticut, United States. It is in the western part of the town and is bordered to the west by the city of Norwalk.
Poplar Plains is a census-designated place (CDP) in the town of Westport, Fairfield County, Connecticut, United States. It occupies the northwest corner of the town and is bordered to the southwest by the city of Norwalk, to the northwest by the town of Wilton, to the northeast by the town of Weston, to the east by the Saugatuck River, and to the south by the Merritt Parkway.
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.
Oronoque is a census-designated place (CDP) in the town of Stratford, Fairfield County, Connecticut, United States. It is in the northern part of the town, bordered to the north by the city of Shelton, to the east by the Housatonic River, and to the south by the Merritt Parkway. Connecticut Route 110 runs north–south through the community. The administrative offices of Sikorsky Aircraft are in the eastern part of the CDP, between Route 110 and the Housatonic River.
Plattsville is a census-designated place (CDP) in the towns of Easton and Fairfield, Fairfield County, Connecticut, United States. It is primarily in the town of Easton, with a portion extending south across the Mill River into Fairfield. The Merritt Parkway forms the southeast border of the CDP, and Connecticut Route 59 runs north–south through it.
Weston is a census-designated place (CDP) in the town of Weston, Fairfield County, Connecticut, United States. It comprises the center of town government and surrounding residential areas. The area was known as "Norfield" from 1795 to 1920, and the Norfield Historic District, which occupies the center of the CDP, around the intersection of Norfield Road and Weston Road, preserves the older name.
Route 7 Gateway is a census-designated place (CDP) in the town of Ridgefield, Fairfield County, Connecticut, United States. It is on the east side of Ridgefield, bordered to the east by the town of Redding and to the northeast by the city of Danbury. U.S. Route 7 runs through the center of the CDP, leading north into Danbury and south to Norwalk. Connecticut Route 35 splits off Route 7 to the southwest in the center of the CDP, leading to the center of Ridgefield.
United States 
