Monongahela
City in Pennsylvania
>
Monongahela, referred to locally as Mon City, is a third class city in Washington County, Pennsylvania, United States. The population was 4,149 at the 2020 census. It is part of the Pittsburgh metropolitan area, about 17 miles south of Pittsburgh... Wikipedia
ZIP Code: 15063
Population: 4,108 (2022)
Nickname: Mon City
Area code: 724
Elevation: 755 ft (230 m)
Established: 1770