Plain Grove, Pennsylvania

Plain Grove: township in Lawrence County, Pennsylvania

About

Plain Grove is a township located in the county of Lawrence in the U.S. state of Pennsylvania. Its population at the 2010 census was 813 and a population density of 45 people per km². After 10 years in 2020 city had an estimated population of 753 inhabitants.

Plain Grove locator map
Location of Plain Grove on Pennsylvania map.

Quick Facts about Plain Grove

Population 753 (2020)
Country United States of America
State Pennsylvania (United States)
County Lawrence County
Area 18 km2
Latitude & Longitude 41.0542,-80.1428
Time Zone America/New_York
Local time 17:57:35 (22nd April 2026)
Density 42 Pop. per km² as of 2020
Population growth -7.97% (2010-2020)
Weather 69℉ Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 7-days weather
Plain Grove PCUSA image
Plain Grove PCUSA image

Geography

Plain Grove is located at 41°3'15"N 80°8'34"W (41.0542300, -80.1428400).

Plain Grove map

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

Weather

69°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 9 mph NW Wednesday

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.

7-Day Forecast

Demographics

According to census records, the population of Plain Grove decreased by 7.97% in 10 years.

Year Population % Change Method
2010 813 - census
2011 803 -1.25% estimation process
2012 800 -0.37% estimation process
2013 795 -0.63% estimation process
2014 787 -1.02% estimation process
2015 784 -0.38% estimation process
2016 774 -1.29% estimation process
2017 772 -0.26% estimation process
2018 764 -1.05% estimation process
2019 758 -0.79% estimation process
2020 753 -0.66% estimation process
Plaingrove

Nearby Schools and Colleges

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

Code Name City ZIP
216038 Slippery Rock University of Pennsylvania Slippery Rock (PA) 16057-1383

Nearby Transit Stations (5)

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

Code Name Address Type
PGH Union Station 1100 Liberty Avenue RAIL
ALC Alliance 820 East Main Street RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL
LAB Latrobe station 329 McKinley Ave RAIL
ERI Union Station 125 West 14th Street RAIL

Closest post offices linked to Plain Grove.

Post Office Name City ZIP
Slippery Rock Post Office Slippery Rock (PA) 16057

Other cities in Lawrence County

Cities, towns, neighborhoods & other populated places in Lawrence County , PA.

City Name Population Title
New Castle 22,375 City in and the county seat of Lawrence County, Pennsylvania, United States
Ellwood City 6,649 Borough of Pennsylvania
New Wilmington 2,205 Borough of Pennsylvania
New Beaver 1,419 Borough of Pennsylvania
Ellport 1,102 Borough of Pennsylvania
South New Castle 659 Borough of Pennsylvania
Wampum 654 Borough of Pennsylvania
Clover 430 Township in Jefferson County, Pennsylvania
Enon Valley 282 Borough of Pennsylvania
Volant 150 Borough of Pennsylvania