Walnut Township, Adair County, Iowa

Walnut Township is a township in Adair County, Iowa. About 141 people live there (2020–2024 estimate). It covers 35.5 sq mi (92 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Walnut Township in Iowa
Walnut Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
141 ± 84
County
Adair County
School district
Adair-Casey Community School District
Land area
35.5 sq mi (92 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$75,313 ± $42,872
Median home value
$222,500 ± $119,545
Water area
0.1 sq mi (0.27 km²)
State
Iowa
Census code (GEOID)
1900194389
Coordinates (central point)
41.455424, -94.526425

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. Jefferson Township5.8 mi east
  2. Summit Township6.0 mi west
  3. Thompson Township, Guthrie County6.6 mi north
  4. Prussia Township6.8 mi south

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

Other townships in Adair County, largest first

  1. Greenfield Township1,932 people
  2. Summit Township1,122 people
  3. Summerset Township1,103 people
  4. Lincoln Township990 people
  5. Orient Township661 people
  6. Jackson Township361 people
  7. Jefferson Township170 people
  8. Washington Township157 people
  9. Grand River Township153 people
  10. Harrison Township145 people
  11. Grove Township140 people
  12. Richland Township129 people
All 16
  1. Union Township103 people
  2. Prussia Township96 people
  3. Lee Township40 people
  4. Eureka Township17 people

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

Sunrise and sunset in Walnut Township

Longest day
15 hours 11 minutes around June 21
Shortest day
9 hours 11 minutes around December 21
Earliest sunrise
5:43 AM around June 14
Latest sunrise
7:55 AM the day before clocks go back in November
Earliest sunset
4:48 PM around December 8
Latest sunset
8:55 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 157:42 AM5:13 PM9 h 31 min
Feb 157:13 AM5:51 PM10 h 38 min
Mar 157:30 AM7:24 PM11 h 54 min
Apr 156:38 AM7:58 PM13 h 20 min
May 155:59 AM8:30 PM14 h 31 min
Jun 155:43 AM8:53 PM15 h 10 min
Jul 155:57 AM8:50 PM14 h 53 min
Aug 156:26 AM8:17 PM13 h 51 min
Sep 156:58 AM7:27 PM12 h 29 min
Oct 157:29 AM6:37 PM11 h 8 min
Nov 157:06 AM4:58 PM9 h 52 min
Dec 157:37 AM4:49 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 Adair County or the local office.

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

See this area on Census.gov ↗