Marion Township, Mercer County, Ohio

Marion Township is a township in Mercer County, Ohio. About 3,346 people live there (2020–2024 estimate). It covers 41.4 sq mi (107 km²) of land and uses Eastern Time. It has its own local government.

ColumbusClevelandCincinnati
Marion Township in Ohio
German TownshipJackson Township
Marion Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
3,346 ± 21
County
Mercer County
School district
Marion Local School District
Land area
41.4 sq mi (107 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$102,422 ± $23,897
Median home value
$307,500 ± $30,376
Water area
0.04 sq mi (0.11 km²)
State
Ohio
Census code (GEOID)
3910747782
Coordinates (central point)
40.400330, -84.517379

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.

Cities, towns and communities in Marion Township, largest first

  1. Maria Stein (CDP)1,305 people
  2. Chickasaw (village)394 people

These places’ central points lie inside Marion Township. A place can reach across the line, and its government, if it has one, can be separate from the township’s.

Bordering areas, nearest first

  1. Franklin Township5.8 mi north
  2. Jackson Township, Auglaize County6.0 mi east
  3. Wabash Township, Darke County6.0 mi southwest
  4. Patterson Township, Darke County6.1 mi south
  5. Granville Township6.4 mi west
  6. German Township, Auglaize County7.0 mi northeast
  7. Butler Township8.3 mi northwest
  8. McLean Township, Shelby County9.1 mi east

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

Other townships in Mercer County, largest first

  1. Jefferson Township13,786 people
  2. Butler Township6,634 people
  3. Granville Township4,235 people
  4. Franklin Township2,539 people
  5. Gibson Township2,303 people
  6. Recovery Township1,857 people
  7. Dublin Township1,827 people
  8. Union Township1,325 people
  9. Liberty Township1,070 people
  10. Center Township1,012 people
  11. Black Creek Township885 people
  12. Washington Township851 people
All 14
  1. Hopewell Township756 people
  2. Wayne Township58 people

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

Sunrise and sunset in Marion Township

Longest day
15 hours 3 minutes around June 21
Shortest day
9 hours 17 minutes around December 21
Earliest sunrise
6:07 AM around June 14
Latest sunrise
8:13 AM the day before clocks go back in November
Earliest sunset
5:11 PM around December 8
Latest sunset
9:12 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 157:59 AM5:36 PM9 h 37 min
Feb 157:31 AM6:13 PM10 h 42 min
Mar 157:49 AM7:44 PM11 h 55 min
Apr 156:59 AM8:16 PM13 h 17 min
May 156:21 AM8:47 PM14 h 26 min
Jun 156:07 AM9:09 PM15 h 2 min
Jul 156:20 AM9:07 PM14 h 47 min
Aug 156:48 AM8:35 PM13 h 47 min
Sep 157:18 AM7:47 PM12 h 29 min
Oct 157:48 AM6:58 PM11 h 10 min
Nov 157:23 AM5:20 PM9 h 57 min
Dec 157:53 AM5:12 PM9 h 19 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 Mercer County or the local office.

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

See this area on Census.gov ↗