Bon Air is a neighborhood in the south portion of Pittsburgh, Pennsylvania, United States. Its two zip codes are 15226 and 15210, and it is represented in the Pittsburgh City Council by the council member for District 4. Bon Air is small in geographic size compared to the other communities in District 4. It is on a mountaintop, surrounded almost entirely by steep forested mountainsides. Road access to Bon Air is limited by only two connecting streets to the Knoxville neighborhood to the east.