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.
Quick Facts about Plain Grove
| Population : | 753 (2020) |
| Country : | United States of America |
| State : | Pennsylvania (United States) |
| County : | Lawrence County |
| Area : | 18 km2 |
| Time Zone : | America/New_York |
| Local time : | 05:35:52 (5th December 2025) |
| Density : | 42 Pop. per km² as of 2020 |
| Population growth : | -7.97% (2010-2020) |
Geography
Plain Grove is located at 41°3'15"N 80°8'34"W (41.0542300, -80.1428400).
Plain Grove map
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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 |
Schools in Plain Grove
College & universities near Plain Grove, PA
| Code | Name | City | ZIP |
|---|---|---|---|
| 216038 | Slippery Rock University of Pennsylvania | Slippery Rock (PA) | 16057-1383 |
Stations (5)
Amtrak & bus stations near Plain Grove, PA
| 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 |
Post offices near 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 |
