West Seneca (CDP), New York

West Seneca, New York
West Seneca, New York
Census-designated place
	Location in Erie County and the state of New York
	Coordinates: 42°50′21″N 78°45′39″W / 42.83917°N 78.76083°W
Country	United States
State	New York
County	Erie
Town	West Seneca
Area
• Total	21.44 sq mi (55.53 km2)
• Land	21.39 sq mi (55.39 km2)
• Water	0.06 sq mi (0.14 km2)
Elevation	597 ft (182 m)
Population (2020)
• Total	45,500
• Density	2,127.46/sq mi (821.43/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
Area code	716
FIPS code	36-80907
GNIS feature ID	0971949

Historical population
Census	Pop.	%±
2010	44,711	—
2020	45,500	1.8%
U.S. Decennial Census^[4]

West Seneca is a hamlet and census-designated place (CDP) in Erie County, New York, United States. The population was 44,711 at the 2010 census. It is part of the Buffalo–Niagara Falls Metropolitan Statistical Area. The CDP corresponds exactly to the area of the town of West Seneca.

^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved September 20, 2022.
^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.
^ "US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved January 31, 2008.
^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.