Union Township, Lucas County, Iowa

Union Township is a township in Lucas County, Iowa. About 237 people live there (2020–2024 estimate). It covers 36.3 sq mi (94 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Union Township in Iowa
Union Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
237 ± 86
County
Lucas County
School district
Mormon Trail Community School District
Land area
36.3 sq mi (94 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$59,583 ± $31,831
Median home value
$115,900 ± $7,935
Water area
0.02 sq mi (0.06 km²)
State
Iowa
Census code (GEOID)
1911794233
Coordinates (central point)
40.942370, -93.496358

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 Union Township

  1. Derby (city)110 people

This place’s central point lies inside Union 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. Warren Township5.7 mi east
  2. Richman Township, Wayne County6.0 mi south
  3. Jackson Township6.4 mi north
  4. Franklin Township, Clarke County6.9 mi west

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

Other townships in Lucas County, largest first

  1. Washington Township720 people
  2. Whitebreast Township605 people
  3. English Township548 people
  4. Jackson Township453 people
  5. Lincoln Township451 people
  6. Liberty Township444 people
  7. Benton Township310 people
  8. Otter Creek Township246 people
  9. Cedar Township185 people
  10. Pleasant Township173 people
  11. Warren Township102 people

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

Sunrise and sunset in Union Township

Longest day
15 hours 7 minutes around June 21
Shortest day
9 hours 13 minutes around December 21
Earliest sunrise
5:41 AM around June 14
Latest sunrise
7:50 AM the day before clocks go back in November
Earliest sunset
4:45 PM around December 8
Latest sunset
8:50 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 157:36 AM5:10 PM9 h 34 min
Feb 157:08 AM5:48 PM10 h 40 min
Mar 157:25 AM7:20 PM11 h 55 min
Apr 156:35 AM7:53 PM13 h 18 min
May 155:56 AM8:24 PM14 h 28 min
Jun 155:41 AM8:47 PM15 h 6 min
Jul 155:54 AM8:44 PM14 h 50 min
Aug 156:23 AM8:12 PM13 h 49 min
Sep 156:54 AM7:23 PM12 h 29 min
Oct 157:25 AM6:33 PM11 h 8 min
Nov 157:01 AM4:55 PM9 h 54 min
Dec 157:31 AM4:46 PM9 h 15 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 Lucas County or the local office.

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

See this area on Census.gov ↗