Foster Township, McKean County, Pennsylvania
Township
A home on Derrick Road in Derrick City in Foster Township
Map of McKean County, Pennsylvania highlighting Foster Township
Map of McKean County, Pennsylvania
Country	wikipedia:United States
State	wikipedia:Pennsylvania
County	McKean
Settled	1793
Incorporated	1880
Area
• Total	46.4 sq mi (120.2 km2)
Population (2000)
• Total	4,566
• Density	98.4/sq mi (30.8/km2)
Time zone	Eastern (EST) (UTC-5)
• Summer (DST)	EDT (UTC-4)
Area code(s)	814