Irwin Township, Pennsylvania
Irwin Township, Venango County, Pennsylvania | |
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I-80 westbound in Irwin Township | |
Map of Venango County, Pennsylvania highlighting Irwin Township | |
Map of Venango County, Pennsylvania | |
| Country | United States |
| State | Pennsylvania |
| County | Venango |
| Settled | 1796 |
| Incorporated | 1800 |
| Government | |
| • Type | Board of Supervisors |
| Area | |
• Total | 30.54 sq mi (79.09 km2) |
| • Land | 30.54 sq mi (79.09 km2) |
| • Water | 0 sq mi (0.00 km2) |
| Population (2020) | |
• Total | 1,253 |
• Estimate (2024) | 1,228 |
| • Density | 43/sq mi (16.6/km2) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| Area code | 814 |
| FIPS code | 42-121-37200 |
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.