McDonald, Pennsylvania

McDonald, Pennsylvania
Looking west from W. Lincoln Avenue and 3rd St.
Location in Allegheny County and the state of Pennsylvania
Location in the state of Pennsylvania
Coordinates: 40°22′12″N 80°13′58″W / 40.37000°N 80.23278°W / 40.37000; -80.23278
CountryUnited States
StatePennsylvania
CountyWashington, Allegheny
Established1865
Government
 • TypeMayor-Council
 • MayorDavid Cooper
Area
 • Total
0.52 sq mi (1.34 km2)
 • Land0.52 sq mi (1.34 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,138 ft (347 m)
Population
 (2020)
 • Total
2,060
 • Density3,973.3/sq mi (1,534.11/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP Code
15057
Area code724
FIPS code42-46072

McDonald is a borough in Allegheny and Washington counties in the U.S. state of Pennsylvania, 18 miles (29 km) west of Pittsburgh. The population was 2,056 at the 2020 census. Of this population, 1,661 were in Washington County, and 395 were in Allegheny County.