Jefferson, Greene County, Pennsylvania

Jefferson, Greene County,
Pennsylvania
Site of the former Monongahela College on Pennsylvania Route 188
Etymology: Thomas Jefferson
Location of Jefferson in Greene County, Pennsylvania.
Jefferson
Jefferson
Coordinates: 39°55′49″N 80°3′32″W / 39.93028°N 80.05889°W / 39.93028; -80.05889
CountryUnited States
StatePennsylvania
CountyGreene
Established1795
Named afterThomas Jefferson
Government
 • BodyJefferson Borough Council
 • MayorDale E. Harshman (Democrat)
 • Tax CollectorSigna Coneybeer (Democrat)
Area
 • Total
0.19 sq mi (0.49 km2)
 • Land0.19 sq mi (0.49 km2)
 • Water0 sq mi (0.00 km2)
Elevation
960 ft (290 m)
Population
 (2020)
 • Total
253
 • Estimate 
(2023)
241
 • Density1,346.7/sq mi (519.98/km2)
Time zoneUTC-4 (EST)
 • Summer (DST)UTC-5 (EDT)
ZIP code
15344
Area code724
FIPS code42-37880

Jefferson is a borough in Greene County, Pennsylvania, United States. The population was 253 at the 2020 census, a decline from the figure of 270 tabulated in 2010. The borough was named after Thomas Jefferson.