Irwin Township, Pennsylvania

Irwin Township, Venango County, Pennsylvania
I-80 westbound in Irwin Township
Map of Venango County, Pennsylvania highlighting Irwin Township
Map of Venango County, Pennsylvania
CountryUnited States
StatePennsylvania
CountyVenango
Settled1796
Incorporated1800
Government
  TypeBoard of Supervisors
Area
  Total
30.54 sq mi (79.09 km2)
  Land30.54 sq mi (79.09 km2)
  Water0.00 sq mi (0.00 km2)
Population
 (2020)
  Total
1,253
  Estimate 
(2023)
1,226
  Density43.00/sq mi (16.60/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
Area code814
FIPS code42-121-37200

Irwin Township is a township in Venango County, Pennsylvania, United States. The population was 1,253 at the 2020 census, a decrease from 1,319 in 2010, which represented, in turn, an increase from 1,309 as of the 2000 census.