Smithfield, Pennsylvania

Smithfield, Pennsylvania
Location of Smithfield in Fayette County, Pennsylvania.
Smithfield
Location in Pennsylvania
Smithfield
Smithfield (the United States)
Coordinates: 39°47′59″N 79°48′30″W / 39.79972°N 79.80833°W / 39.79972; -79.80833
CountryUnited States
StatePennsylvania
CountyFayette
Established1799
Government
  MayorChuck Cyzenski
Area
  Total
0.71 sq mi (1.85 km2)
  Land0.71 sq mi (1.85 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
1,089 ft (332 m)
Population
 (2020)
  Total
830
  Estimate 
(2021)
817
  Density1,155.24/sq mi (445.84/km2)
Time zoneUTC-4 (EST)
  Summer (DST)UTC-5 (EDT)
ZIP code
15478
Area code724

Smithfield is a borough in Fayette County, Pennsylvania, United States. The population was 830 at the 2020 census. It is served by the Albert Gallatin Area School District. The town's largest employer is a small wire-producing plant run by Nelson Steel.