Colfax Township, Dallas County, Iowa

Colfax Township is a township in Dallas County, Iowa. About 336 people live there (2020–2024 estimate). It covers 36.6 sq mi (94.8 km²) of land and uses Central Time. Its local government works under another unit of government.

Des MoinesCedar RapidsDavenport
Colfax Township in Iowa
Colfax Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
336 ± 151
County
Dallas County
School district
Adel-De Soto-Minburn Community School District
Land area
36.6 sq mi (94.8 km²)
Type
TownshipGovernment under another
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$87,639 ± $51,290
Median home value
$339,100 ± $30,343
State
Iowa
Census code (GEOID)
1904990759
Coordinates (central point)
41.644492, -94.105820

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. Linn Township6.0 mi west
  2. Washington Township6.3 mi north
  3. Adel Township6.3 mi east
  4. Adams Township7.2 mi south
  5. Union Township7.2 mi southwest

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

Other townships in Dallas County, largest first

  1. Walnut Township39,414 people
  2. Boone Township35,220 people
  3. Spring Valley Township8,575 people
  4. Adel Township8,489 people
  5. Van Meter Township5,253 people
  6. Union Township2,076 people
  7. Des Moines Township2,005 people
  8. Grant Township1,839 people
  9. Adams Township1,791 people
  10. Sugar Grove Township962 people
  11. Linn Township694 people
  12. Beaver Township507 people
All 15
  1. Washington Township302 people
  2. Lincoln Township257 people
  3. Dallas Township248 people

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

Sunrise and sunset in Colfax Township

Longest day
15 hours 12 minutes around June 21
Shortest day
9 hours 10 minutes around December 21
Earliest sunrise
5:41 AM around June 14
Latest sunrise
7:54 AM the day before clocks go back in November
Earliest sunset
4:45 PM around December 8
Latest sunset
8:54 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 157:40 AM5:11 PM9 h 31 min
Feb 157:11 AM5:49 PM10 h 38 min
Mar 157:28 AM7:22 PM11 h 54 min
Apr 156:36 AM7:56 PM13 h 20 min
May 155:57 AM8:29 PM14 h 32 min
Jun 155:41 AM8:52 PM15 h 11 min
Jul 155:55 AM8:49 PM14 h 54 min
Aug 156:24 AM8:16 PM13 h 52 min
Sep 156:56 AM7:26 PM12 h 30 min
Oct 157:28 AM6:35 PM11 h 7 min
Nov 157:05 AM4:56 PM9 h 51 min
Dec 157:36 AM4:46 PM9 h 10 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 Dallas County or the local office.

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

See this area on Census.gov ↗