Dearborn Township, Beadle County, South Dakota

Dearborn Township is a township in Beadle County, South Dakota. About 47 people live there (2020–2024 estimate). It covers 35.2 sq mi (91.1 km²) of land and uses Central Time. It has its own local government.

Sioux FallsRapid CityAberdeen
Dearborn Township in South Dakota
Clyde TownshipVernon Township
Dearborn Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
47 ± 31
County
Beadle County
School district
Wolsey-Wessington School District 02-6
Land area
35.2 sq mi (91.1 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$88,250 ± $70,873
Median home value
$318,800 ± $72,606
Water area
0.1 sq mi (0.26 km²)
State
South Dakota
Census code (GEOID)
4600515740
Coordinates (central point)
44.328739, -98.394999

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. Virgil (town)3.1 mi southwest
  2. Clyde Township5.5 mi east
  3. Vernon Township5.7 mi west
  4. Hartland Township5.9 mi north
  5. Carlyle Township6.6 mi south

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

Other townships in Beadle County, largest first

  1. Custer Township334 people
  2. Valley Township285 people
  3. Clyde Township268 people
  4. Fairfield Township250 people
  5. Clifton Township249 people
  6. Theresa Township200 people
  7. Lake Byron Township163 people
  8. Liberty Township156 people
  9. Cavour Township152 people
  10. Allen Township108 people
  11. Altoona Township103 people
  12. Barrett Township100 people
All 34
  1. Vernon Township88 people
  2. Kellogg Township85 people
  3. Richland Township83 people
  4. Logan Township76 people
  5. Wolsey Township75 people
  6. Pleasant View Township71 people
  7. Pearl Creek Township61 people
  8. Milford Township60 people
  9. Broadland Township53 people
  10. Hartland Township51 people
  11. Wessington Township51 people
  12. Whiteside Township49 people
  13. Bonilla Township47 people
  14. Carlyle Township46 people
  15. Belle Prairie Township35 people
  16. Grant Township34 people
  17. Banner Township33 people
  18. Foster Township32 people
  19. Burr Oak Township29 people
  20. Nance Township17 people
  21. Iowa Township2 people
  22. Sand Creek Township0 people

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

Sunrise and sunset in Dearborn Township

Longest day
15 hours 32 minutes around June 21
Shortest day
8 hours 51 minutes around December 21
Earliest sunrise
5:48 AM around June 15
Latest sunrise
8:17 AM the day before clocks go back in November
Earliest sunset
4:54 PM around December 9
Latest sunset
9:21 PM around June 26

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 158:06 AM5:20 PM9 h 14 min
Feb 157:33 AM6:02 PM10 h 29 min
Mar 157:46 AM7:39 PM11 h 53 min
Apr 156:50 AM8:17 PM13 h 27 min
May 156:06 AM8:53 PM14 h 47 min
Jun 155:48 AM9:19 PM15 h 31 min
Jul 156:03 AM9:15 PM15 h 12 min
Aug 156:36 AM8:38 PM14 h 2 min
Sep 157:12 AM7:44 PM12 h 32 min
Oct 157:48 AM6:49 PM11 h 1 min
Nov 157:29 AM5:06 PM9 h 37 min
Dec 158:02 AM4:54 PM8 h 52 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 Beadle County or the local office.

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

See this area on Census.gov ↗