Okaw Township, Shelby County, Illinois

Okaw Township is a township in Shelby County, Illinois. About 858 people live there (2020–2024 estimate). It covers 30.9 sq mi (80.1 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
Okaw Township in Illinois
Windsor Township
Okaw Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
858 ± 209
County
Shelby County
School district
Okaw Valley Community Unit School District 302
Land area
30.9 sq mi (80.1 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$75,357 ± $7,955
Median home value
$134,900 ± $42,526
Water area
4.65 sq mi (12 km²)
State
Illinois
Census code (GEOID)
1717355457
Coordinates (central point)
39.485618, -88.746958

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. Todds Point Township4.1 mi north
  2. Windsor Township5.1 mi east
  3. Shelbyville Township6.1 mi south
  4. Ridge Township6.2 mi west
  5. Sullivan Township, Moultrie County8.9 mi northeast

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

Other townships in Shelby County, largest first

  1. Shelbyville Township4,436 people
  2. Moweaqua Township2,082 people
  3. Rose Township2,020 people
  4. Windsor Township1,186 people
  5. Prairie Township1,136 people
  6. Tower Hill Township961 people
  7. Dry Point Township916 people
  8. Oconee Township758 people
  9. Richland Township730 people
  10. Sigel Township726 people
  11. Ash Grove Township626 people
  12. Big Spring Township611 people
All 23
  1. Clarksburg Township578 people
  2. Ridge Township482 people
  3. Herrick Township446 people
  4. Holland Township419 people
  5. Lakewood Township335 people
  6. Todds Point Township330 people
  7. Rural Township321 people
  8. Flat Branch Township315 people
  9. Cold Spring Township244 people
  10. Pickaway Township165 people
  11. Penn Township39 people

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

Sunrise and sunset in Okaw Township

Longest day
14 hours 58 minutes around June 21
Shortest day
9 hours 23 minutes around December 21
Earliest sunrise
5:27 AM around June 14
Latest sunrise
7:28 AM the day before clocks go back in November
Earliest sunset
4:31 PM around December 7
Latest sunset
8:26 PM around June 28

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 157:13 AM4:55 PM9 h 42 min
Feb 156:47 AM5:31 PM10 h 44 min
Mar 157:06 AM7:01 PM11 h 55 min
Apr 156:17 AM7:32 PM13 h 15 min
May 155:41 AM8:02 PM14 h 21 min
Jun 155:27 AM8:23 PM14 h 56 min
Jul 155:40 AM8:21 PM14 h 41 min
Aug 156:07 AM7:50 PM13 h 43 min
Sep 156:36 AM7:03 PM12 h 27 min
Oct 157:04 AM6:16 PM11 h 12 min
Nov 156:38 AM4:39 PM10 h 1 min
Dec 157:08 AM4:32 PM9 h 24 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 Shelby County or the local office.

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

See this area on Census.gov ↗