Plum, Pennsylvania

Plum: borough of Pennsylvania

About

Plum is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 27,126 and a population density of 937 people per km². After 10 years in 2020 city had an estimated population of 26,993 inhabitants.

The city was created 238 years ago in 1787.

Quick Facts about Plum

Population 26,993 (2020)
Country United States of America
State Pennsylvania (United States)
County Allegheny County
Area 28.96 km2
Latitude & Longitude 40.5004,-79.7495
Time Zone America/New_York
Local time 19:13:02 (22nd April 2026)
Density 932 Pop. per km² as of 2020
Population growth -0.49% (2010-2020)
Weather 70℉ Scattered Showers And Thunderstorms 7-days weather

Geography

Plum is located at 40°30'1"N 79°44'58"W (40.5003500, -79.7494900).

Plum map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

70°F
Scattered Showers And Thunderstorms
9 mph W Wednesday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an...

7-Day Forecast

Official website of Plum

Official Website

Demographics

According to census records, the population of Plum decreased by 0.49% in 10 years.

Year Population % Change Method
2010 27,126 - census
2011 27,276 0.55% estimation process
2012 27,359 0.3% estimation process
2013 27,454 0.35% estimation process
2014 27,488 0.12% estimation process
2015 27,376 -0.41% estimation process
2016 27,305 -0.26% estimation process
2017 27,198 -0.39% estimation process
2018 27,111 -0.32% estimation process
2019 27,091 -0.07% estimation process
2020 26,993 -0.36% estimation process
Plam, puramu, Плам, プラム

Best Things to Do in Plum

1Larry Mills Park

Rating: 4.5 (243)

Fontana Dr, Plum, PA 15239, United States View details

Nearby Schools and Colleges

Schools and campuses linked to Plum, PA. Select a name to open its map and contact details.

Code Name City ZIP
419332 Forbes Road Career and Technology Center Monroeville (PA) 15146

Nearby Transit Stations (8)

Rail and bus stations connected to Plum, PA. Select a station to open its map and address details.

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

Closest post offices linked to Plum.

Post Office Name City ZIP
Plum Post Office Pittsburgh (PA) 15239

Other cities in Allegheny County

Cities, towns, neighborhoods & other populated places in Allegheny County , PA. (more)

City Name Population Title
Pittsburgh 299,226 The second most populous city in Pennsylvania and the center of the Pittsburgh metropolitan area.
Bethel Park 32,118 Home rule municipality of Pennsylvania
Mount Lebanon 31,418 Municipality in Pennsylvania
Monroeville 28,176 City in Alabama, United States
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
Jefferson Hills 11,136 Borough of Pennsylvania
Munhall 10,930 Borough of Pennsylvania
Douglass 10,582 Township in Montgomery County, Pennsylvania

Distance to Other Cities

Plum distances to largest Pennsylvania cities