Monongahela City Hall is located at 449 West Main Street, Monongahela, PA 15063. Phone: 724-258-5500.
The area was first known as Parkinson's Ferry. Today its nickname is "Mon City." Monongahela was originally called Parkinson's Ferry, then Williamsport, before becoming Monongahela City. Founded in 1769, it is the oldest settlement in the Monongahela Valley. Monongahela changed its structure from a Borough to a City in 1873.
Nearby Towns: Belle Vernon Borough • Clairton City • Elizabeth Boro • West Elizabeth Borough •