Denning Township, Franklin County, Illinois

Denning Township is a township in Franklin County, Illinois. About 4,682 people live there (2020–2024 estimate). It covers 35.8 sq mi (92.8 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
Denning Township in Illinois
Denning Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
4,682 ± 35
County
Franklin County
School district
Frankfort Community Unit School District 168
Land area
35.8 sq mi (92.8 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$52,917 ± $8,014
Median home value
$82,800 ± $6,539
Water area
1.14 sq mi (2.96 km²)
State
Illinois
Census code (GEOID)
1705519421
Coordinates (central point)
37.909896, -88.985270

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.

Cities, towns and communities in Denning Township, largest first

  1. West Frankfort (city)7,118 people
  2. Orient (city)417 people

These places’ central points lie inside Denning 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. Six Mile Township5.8 mi west
  2. Browning Township6.0 mi north
  3. Herrin Precinct, Williamson County6.3 mi south
  4. Frankfort Township6.6 mi east

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

Other townships in Franklin County, largest first

  1. Benton Township8,623 people
  2. Frankfort Township6,340 people
  3. Tyrone Township4,636 people
  4. Six Mile Township3,496 people
  5. Goode Township2,604 people
  6. Browning Township2,145 people
  7. Ewing Township2,020 people
  8. Cave Township1,549 people
  9. Eastern Township600 people
  10. Northern Township317 people
  11. Barren Township311 people

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

Sunrise and sunset in Denning Township

Longest day
14 hours 48 minutes around June 21
Shortest day
9 hours 33 minutes around December 21
Earliest sunrise
5:33 AM around June 13
Latest sunrise
7:26 AM the day before clocks go back in November
Earliest sunset
4:36 PM around December 6
Latest sunset
8:22 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 157:10 AM5:00 PM9 h 50 min
Feb 156:45 AM5:34 PM10 h 49 min
Mar 157:07 AM7:02 PM11 h 55 min
Apr 156:20 AM7:31 PM13 h 11 min
May 155:45 AM7:59 PM14 h 14 min
Jun 155:33 AM8:19 PM14 h 46 min
Jul 155:45 AM8:17 PM14 h 32 min
Aug 156:11 AM7:49 PM13 h 38 min
Sep 156:37 AM7:04 PM12 h 27 min
Oct 157:04 AM6:18 PM11 h 14 min
Nov 156:36 AM4:44 PM10 h 8 min
Dec 157:04 AM4:37 PM9 h 33 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 Franklin County or the local office.

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

See this area on Census.gov ↗