Plain Grove Township, Lawrence County, Pennsylvania

Plain Grove Township is a township in Lawrence County, Pennsylvania. About 751 people live there (2020–2024 estimate). It covers 17.4 sq mi (45 km²) of land and uses Eastern Time. It has its own local government.

PhiladelphiaPittsburghAllentown
Plain Grove Township in Pennsylvania
Washington TownshipLiberty Township
Plain Grove Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
751 ± 134
County
Lawrence County
School district
Wilmington Area School District
Land area
17.4 sq mi (45 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$70,750 ± $14,025
Median home value
$218,100 ± $38,381
Water area
0.12 sq mi (0.3 km²)
State
Pennsylvania
Census code (GEOID)
4207361104
Coordinates (central point)
41.080347, -80.152670

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Bordering areas, nearest first

  1. Liberty Township, Mercer County3.2 mi northeast
  2. Washington Township3.5 mi west
  3. Scott Township4.7 mi southwest
  4. Springfield Township, Mercer County5.2 mi northwest
  5. Worth Township, Butler County5.8 mi south
  6. Slippery Rock Township, Butler County6.4 mi east

These towns, townships, cities and boroughs share a boundary with Plain Grove Township. Distances are straight lines between central points, not driving distances.

Other townships in Lawrence County, largest first

  1. Neshannock Township9,721 people
  2. Shenango Township7,062 people
  3. Union Township4,926 people
  4. North Beaver Township3,946 people
  5. Pulaski Township3,059 people
  6. Slippery Rock Township2,894 people
  7. Mahoning Township2,670 people
  8. Wilmington Township2,655 people
  9. Hickory Township2,565 people
  10. Wayne Township2,308 people
  11. Scott Township2,016 people
  12. Perry Township1,686 people
All 15
  1. Taylor Township1,056 people
  2. Little Beaver Township1,048 people
  3. Washington Township654 people

People counts are American Community Survey 2020–2024 5-year estimates. See Lawrence County for its cities, ZIP Code areas and county seat.

Sunrise and sunset in Plain Grove Township

Longest day
15 hours 8 minutes around June 21
Shortest day
9 hours 13 minutes around December 21
Earliest sunrise
5:47 AM around June 14
Latest sunrise
7:57 AM the day before clocks go back in November
Earliest sunset
4:51 PM around December 8
Latest sunset
8:57 PM around June 27

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:43 AM5:16 PM9 h 33 min
Feb 157:15 AM5:54 PM10 h 39 min
Mar 157:32 AM7:27 PM11 h 55 min
Apr 156:41 AM8:00 PM13 h 19 min
May 156:02 AM8:31 PM14 h 29 min
Jun 155:47 AM8:54 PM15 h 7 min
Jul 156:01 AM8:51 PM14 h 50 min
Aug 156:30 AM8:19 PM13 h 49 min
Sep 157:00 AM7:30 PM12 h 30 min
Oct 157:31 AM6:40 PM11 h 9 min
Nov 157:08 AM5:01 PM9 h 53 min
Dec 157:38 AM4:52 PM9 h 14 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A township line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Lawrence County or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗