Saint Clair Allegheny County, Pennsylvania

Saint Clair: Borough in central Schuylkill County, Pennsylvania


Saint Clair is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 3,004 and a population density of 2,442 people per km². After 10 years in 2020 city had an estimated population of 2,823 inhabitants.

The city was created 190 years ago in 1830.

Saint Clair Quick Facts

Population : 2,823 (2020)
Country : United States of America
State : Pennsylvania (United States)
County : Allegheny County
Area : 1.23 km2
Altitude : 2,421 feet / 738 meters
Establishment : January 01, 1831 (190 years ago)
Time Zone : America/New_York
Local time : 08:10:19 (1st December 2021)
Postal code : 17970
Density : 2,295 Pop. per km² as of 2020
Population growth : -6.41% (2010-2020)


Saint Clair is located at 40°24'59"N 79°58'17"W (40.4164600, -79.9714400).

Saint Clair map


According to census records, the population of Saint Clair decreased by 6.41% in 10 years.

Year Population % Change Method
2010 3,004 - census
2011 2,980 -0.81% estimation process
2012 2,968 -0.4% estimation process
2013 2,953 -0.51% estimation process
2014 2,926 -0.92% estimation process
2015 2,898 -0.97% estimation process
2016 2,877 -0.73% estimation process
2017 2,854 -0.81% estimation process
2018 2,836 -0.63% estimation process
2019 2,829 -0.25% estimation process
2020 2,823 -0.21% estimation process

Saint Clair zip code is 17970. County name: Schuylkill, County fips: 42107

Saint Clair, Saint Clair Village

Local Places in Saint Clair

People born in Saint Clair (9)

People born in Saint Clair, including politician Tim Holden, politician Vincent Carter, football player Ed Sharockman, you can see a list of people who born in Saint Clair.

  • Joe Holden (American baseball player) he was born in 04/06/1913
  • Joel Thompson Boone (United States Navy Medal of Honor recipient and Vice admiral) he was born in 02/08/1889
  • John B. Price (American football coach) he was born in 13/09/1883
  • John Titus (American baseball player) he was born in 21/02/1876
  • John Stock (Ukrainian Catholic bishop in the United States.) he was born in 05/07/1918
  • John Francis Carroll (American newspaper editor and publisher) he was born in 15/06/1858

Schools in Saint Clair

College & universities near Saint Clair, PA

Code Name City ZIP
431600 UPMC Mercy School of Nursing Pittsburgh (PA) 15219-5166

Stations (7)

Amtrak & bus stations near Saint Clair, PA

Code Name Address Type
PGH Union Station 1100 Liberty Avenue RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL
LAB Latrobe station 329 McKinley Ave RAIL
COV Connellsville station North Water Street and West Peach Street RAIL
JST Johnstown 47 Walnut Street RAIL

Post offices near Saint Clair

Post Office Name City ZIP
Mount Oliver Post Office Pittsburgh (PA) 15210

Other places with the same name (4)

Other cities in Allegheny County

Cities, Towns, Neighborhoods & Other Populated Places in Allegheny County , PA. (more)

City Name Population Title
Pittsburgh 299,226 County seat in Allegheny County, Pennsylvania, United States
Penn Hills 40,517 Home rule municipality of Pennsylvania
Municipality of Bethel Park 32,345 Home rule municipality of Pennsylvania
Bethel Park 32,118 Home rule municipality of Pennsylvania
Mount Lebanon 31,418 Municipality in Pennsylvania
Monroeville 28,176 City in Alabama, United States
Plum 26,993 Borough of Pennsylvania
Moon 25,204 Township in Allegheny County, Pennsylvania
Unity 21,600 Township in Westmoreland County, Pennsylvania, United States
Upper Saint Clair 19,896 Home rule municipality in Allegheny County
West Mifflin 19,588 Borough of Pennsylvania
McKeesport 18,927 City in Allegheny County, Pennsylvania, United States
Wilkinsburg 15,186 Borough of Pennsylvania
Franklin Park 14,883 Borough of Pennsylvania
Cecil 13,220 Township in Washington County, Pennsylvania
Elizabeth 11,494 Borough in Pennsylvania, United States

Distance to Other Cities

Saint Clair distances to largest Pennsylvania cities