Buffalo Township, Butler County, Pennsylvania
[2] Buffalo Township occupies the southeastern corner of Butler County.To the east are South Buffalo Township and the borough of Freeport in Armstrong County.The southeast corner of Buffalo Township just touches the Allegheny River at the mouth of Buffalo Creek with Allegheny Township in Westmoreland County on the other side.The township includes the unincorporated communities of Butler Junction, Silverville, Sarverville, Sarver, Ekastown, and Lernerville.17.1% of all households were made up of individuals, and 8.0% had someone living alone who was 65 years of age or older.