Geography Saxonburg is located in southeastern Butler County at (40.754040, −79.815619). Butler, the county seat, is to the northwest, and Freeport, on the Allegheny River, is to the southeast.
Geography Saxonburg is located in southeastern Butler County at (40.754040, −79.815619) Butler, the county seat, is to the northwest, and Freeport, on the. Allegheny River, is to the .southeast