Donegal, Pennsylvania

There are also three Donegal Townships in Pennsylvania.
Donegal, Pennsylvania
Main Street
Location of Donegal in Westmoreland County, Pennsylvania.
Donegal, Pennsylvania
Coordinates: 40°06′42″N 79°22′55″W / 40.11167°N 79.38194°W / 40.11167; -79.38194
CountryUnited States
StatePennsylvania
CountyWestmoreland
Settled1796
IncorporatedAugust 20, 1867
Government
 • TypeBorough Council
Area
 • Total
0.23 sq mi (0.59 km2)
 • Land0.23 sq mi (0.59 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,834 ft (559 m)
Population
 (2020)
 • Total
102
 • Density449.0/sq mi (173.37/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
Zip code
15628
FIPS code42-19472

Donegal is a borough in Westmoreland County, Pennsylvania, United States. It is a distinct municipality from the adjacent Donegal Township. The population was 103 at the 2020 census. Donegal is best known as an exit on the Pennsylvania Turnpike with restaurants, gas stations, and two hotels for travelers.

It was named after the town and county of Donegal in Ireland.