ZIP Code 14770
About Portville
Portville is a town in Cattaraugus County, New York, United States. The population was 3,504 at the 2020 census. The name is derived from the town's early role in shipping lumber and other items down the Allegheny River. It was formed in 1837 from the town of Olean.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,805
population
$52,683
median household income
96
people / sq mi
$103,100
median home value
$706
median gross rent
42.5
median age
1,299
housing units
1,242
households
29.2
land area (sq mi)