Lake Prairie Township, Marion County, Iowa

Lake Prairie Township is a township in Marion County, Iowa. About 12,903 people live there (2020–2024 estimate). It covers 70.4 sq mi (182 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Lake Prairie Township in Iowa
Black Oak TownshipRichland TownshipSummit Township
Lake Prairie Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
12,903 ± 487
County
Marion County
School district
Pella Community School District
Land area
70.4 sq mi (182 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$86,385 ± $7,311
Median home value
$299,200 ± $17,437
Water area
1.22 sq mi (3.15 km²)
State
Iowa
Census code (GEOID)
1912592376
Coordinates (central point)
41.415360, -92.927357

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.

Census place in Lake Prairie Township

  1. Pella (city)10,720 people

This place’s central point lies inside Lake Prairie 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. Black Oak Township, Mahaska County5.9 mi southeast
  2. Summit Township6.3 mi northwest
  3. Richland Township, Mahaska County7.1 mi northeast
  4. Clay Township8.7 mi south
  5. Elk Creek Township, Jasper County9.5 mi north
  6. Scott Township, Mahaska County10 mi southeast
  7. Fairview Township, Jasper County13 mi northwest

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

Other townships in Marion County, largest first

  1. Knoxville Township10,089 people
  2. Pleasant Grove Township2,951 people
  3. Summit Township1,694 people
  4. Dallas Township1,529 people
  5. Liberty Township963 people
  6. Clay Township913 people
  7. Indiana Township615 people
  8. Washington Township604 people
  9. Red Rock Township582 people
  10. Union Township513 people
  11. Franklin Township286 people

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

Sunrise and sunset in Lake Prairie Township

Longest day
15 hours 10 minutes around June 21
Shortest day
9 hours 11 minutes around December 21
Earliest sunrise
5:37 AM around June 14
Latest sunrise
7:49 AM the day before clocks go back in November
Earliest sunset
4:41 PM around December 8
Latest sunset
8:49 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 157:35 AM5:06 PM9 h 31 min
Feb 157:06 AM5:45 PM10 h 39 min
Mar 157:23 AM7:18 PM11 h 55 min
Apr 156:32 AM7:51 PM13 h 19 min
May 155:52 AM8:23 PM14 h 31 min
Jun 155:37 AM8:47 PM15 h 10 min
Jul 155:51 AM8:43 PM14 h 52 min
Aug 156:20 AM8:11 PM13 h 51 min
Sep 156:51 AM7:21 PM12 h 30 min
Oct 157:23 AM6:30 PM11 h 7 min
Nov 157:00 AM4:52 PM9 h 52 min
Dec 157:30 AM4:42 PM9 h 12 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 Marion County or the local office.

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

See this area on Census.gov ↗