Monongahela High School Reunions

Monongahela, referred to locally as Mon City, is a third class city in Washington County, Pennsylvania, United States. The population wa…
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 proper.
  • Country: United States
  • State: Pennsylvania
  • County: Washington
  • Established: 1770
  • Elevation: 755 ft (230 m)
  • Area code: 724
  • Time zone: UTC-5 (Eastern (EST))

Nearby

Suggested Itineraries

Data from: en.wikipedia.org