Afton Township, Sanborn County, South Dakota

Afton Township is a township in Sanborn County, South Dakota. About 40 people live there (2020–2024 estimate). It covers 34.5 sq mi (89.3 km²) of land and uses Central Time. It has its own local government.

Sioux FallsRapid CityAberdeen
Afton Township in South Dakota
Afton Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
40 ± 33
County
Sanborn County
School district
Sanborn Central School District 55-5
Land area
34.5 sq mi (89.3 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
State
South Dakota
Census code (GEOID)
4611100420
Coordinates (central point)
44.153157, -97.910014

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. Belle Prairie Township, Beadle County5.9 mi north
  2. Benedict Township5.9 mi south
  3. Redstone Township, Miner County5.9 mi east
  4. Floyd Township6.0 mi west
  5. Esmond Township, Kingsbury County10 mi northeast

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

Other townships in Sanborn County, largest first

  1. Logan Township194 people
  2. Woonsocket Township184 people
  3. Butler Township169 people
  4. Elliott Township121 people
  5. Letcher Township102 people
  6. Jackson Township99 people
  7. Silver Creek Township97 people
  8. Union Township89 people
  9. Twin Lake Township75 people
  10. Floyd Township61 people
  11. Benedict Township23 people
  12. Warren Township18 people
All 15
  1. Diana Township15 people
  2. Ravenna Township12 people
  3. Oneida Township7 people

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

Sunrise and sunset in Afton Township

Longest day
15 hours 30 minutes around June 21
Shortest day
8 hours 52 minutes around December 21
Earliest sunrise
5:47 AM around June 15
Latest sunrise
8:14 AM the day before clocks go back in November
Earliest sunset
4:52 PM around December 9
Latest sunset
9:19 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 158:03 AM5:18 PM9 h 15 min
Feb 157:31 AM6:00 PM10 h 29 min
Mar 157:44 AM7:37 PM11 h 53 min
Apr 156:48 AM8:15 PM13 h 27 min
May 156:05 AM8:51 PM14 h 46 min
Jun 155:47 AM9:16 PM15 h 29 min
Jul 156:02 AM9:12 PM15 h 10 min
Aug 156:35 AM8:36 PM14 h 1 min
Sep 157:10 AM7:42 PM12 h 32 min
Oct 157:46 AM6:47 PM11 h 1 min
Nov 157:26 AM5:05 PM9 h 39 min
Dec 157:59 AM4:53 PM8 h 54 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 Sanborn County or the local office.

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

See this area on Census.gov ↗