Salem Township, Henry County, Iowa

Salem Township is a township in Henry County, Iowa. About 811 people live there (2020–2024 estimate). It covers 36.5 sq mi (94.6 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Salem Township in Iowa
Salem Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
811 ± 171
County
Henry County
School district
Mount Pleasant Community School District
Land area
36.5 sq mi (94.6 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$68,750 ± $26,269
Median home value
$94,300 ± $43,174
Water area
0.03 sq mi (0.08 km²)
State
Iowa
Census code (GEOID)
1908793744
Coordinates (central point)
40.861077, -91.652022

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 Salem Township, largest first

  1. Salem (city)349 people
  2. Hillsboro (city)120 people

These places’ central points lie inside Salem 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. Jackson Township5.4 mi east
  2. Cedar Township, Lee County6.4 mi south
  3. Tippecanoe Township6.5 mi north
  4. Cedar Township, Van Buren County7.0 mi west

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

Other townships in Henry County, largest first

  1. New London Township2,685 people
  2. Jefferson Township1,454 people
  3. Scott Township1,219 people
  4. Center Township1,103 people
  5. Tippecanoe Township866 people
  6. Baltimore Township725 people
  7. Jackson Township551 people
  8. Canaan Township464 people
  9. Marion Township462 people
  10. Wayne Township446 people
  11. Trenton Township267 people

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

Sunrise and sunset in Salem Township

Longest day
15 hours 6 minutes around June 21
Shortest day
9 hours 14 minutes around December 21
Earliest sunrise
5:34 AM around June 14
Latest sunrise
7:42 AM the day before clocks go back in November
Earliest sunset
4:38 PM around December 8
Latest sunset
8:42 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 157:28 AM5:03 PM9 h 35 min
Feb 157:00 AM5:41 PM10 h 41 min
Mar 157:18 AM7:13 PM11 h 55 min
Apr 156:27 AM7:46 PM13 h 19 min
May 155:49 AM8:17 PM14 h 28 min
Jun 155:34 AM8:40 PM15 h 6 min
Jul 155:47 AM8:37 PM14 h 50 min
Aug 156:16 AM8:04 PM13 h 48 min
Sep 156:47 AM7:15 PM12 h 28 min
Oct 157:17 AM6:26 PM11 h 9 min
Nov 156:53 AM4:48 PM9 h 55 min
Dec 157:23 AM4:39 PM9 h 16 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 Henry County or the local office.

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

See this area on Census.gov ↗