Loudonville, New York

Loudonville
Loudonville
Hamlet and CDP
	Loudonville census-designated place (CDP) in 1990
	Etymology: For John Campbell, 4th Earl of Loudoun
	Loudonville Location of Loudonville within the state of New York
	Coordinates: 42°42′17″N 73°45′17″W / 42.70472°N 73.75472°W
Country	United States
State	New York
Region	Capital District
County	Albany
Settled	1830
Area
• Total	5 sq mi (10 km2)
Elevation	348 ft (106 m)
Population (2020)
• Total	10,296
• Density	2,100/sq mi (800/km2)
Time zone	UTC-5 (EST)
• Summer (DST)	UTC-4 (EDT)
ZIP Code	12211
Area code	518

Loudonville is a hamlet in the town of Colonie,^[1]^[2] in Albany County, New York, United States. Loudonville was a census-designated place (CDP) in the 1970, 1980, and 1990 US Census, but ceased to be in the 2000 Census, but became a CDP again in 2020.^[3]^[4]

^ University of the State of New York Bulletin. New York State Museum. 1914. p. 48. Retrieved April 11, 2009. west albany hamlet.
^ "Town of Colonie Historian". Town of Colonie. Retrieved April 11, 2009.
^ "State of New York Census Designated Places - Current/BAS20 - Data as of January 1, 2019". tigerweb.geo.census.gov. Retrieved February 24, 2020.
^ United States Census Bureau, 2020 Results, QuickFacts https://www.census.gov/quickfacts/loudonvillecdpnewyork