ZIP Code 16050
About Petrolia
Petrolia is a borough in Butler County, Pennsylvania, United States. As of the 2020 census, Petrolia had a population of 179.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
978
population
$58,558
median household income
47
people / sq mi
$123,800
median home value
$995
median gross rent
44.8
median age
522
housing units
441
households
20.8
land area (sq mi)