Blawnox is a borough in Allegheny County, Pennsylvania, United States. The population was 1,432 at the 2010 census. The name, Blawnox, is derived from
north to Brockway in 1928. In 1928, the route was under construction from Blawnox to Cheswick, Troy Hill Road to Oakland, and Hazen to Reitz Crossing Road
in Allegheny County, Pennsylvania. It serves the boroughs of Aspinwall, Blawnox, Fox Chapel, and Sharpsburg, along with Indiana and O'Hara Townships. It
Chapel Area High School serves the municipalities of Fox Chapel, Aspinwall, Blawnox, Indiana, O'Hara and Sharpsburg. •The Fox Chapel Area Keystone Exam pass
Bucks 1,440 0.6 2388.1 1510 Rockland Township Venango 1,436 49.6 29.0 1511 Blawnox borough Allegheny 1,433 0.4 3249.4 1511 Greenwood Township Crawford 1,433