Buffalo Township, Union County, Pennsylvania
Buffalo Township is a township in Union County, Pennsylvania, United States. The population was 3,536 at the 2020 census. History The Buffalo Presbyterian Church was added to the National Register of Historic Places in 1976. Geography According to the United States Census Bureau, the township has a total area of , all land. Buffalo Township is bordered by White Deer Township to the north, Kelly Township to the east and north, Lewisburg to the east, East Buffalo Township to the south and east, Limestone Township to the south and west, and West Buffalo Township to the west. Demographics As of the census of 2000, there were 3,207 people, 1,166 households, and 895 families residing in the township. The population density was . There were 1,215 housing units at an average density of . The racial makeup of the township was 97.85% White, 0.56% African American, 0.09% Native American, 0.25% Asian, 0.03% Pacific Islander, 0.37% from other races, and 0.84% from two or more races. Hispanic or Latino of any race were 0.97% of the population. There were 1,166 households, out of which 35.1% had children under the age of 18 living with them, 66.6% were married couples living together, 7.0%