La Harpe Township, Hancock County, Illinois

La Harpe Township is a township in Hancock County, Illinois. About 1,607 people live there (2020–2024 estimate). It covers 37.3 sq mi (96.6 km²) of land and uses Central Time. It has its own local government.

ChicagoAurora
La Harpe Township in Illinois
Durham TownshipBlandinsville Township
La Harpe Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,607 ± 192
County
Hancock County
School districts
Illini West High School District 3079–12 · high schoolLa Harpe Community School District 347Pre-K to 8 · elementary
Land area
37.3 sq mi (96.6 km²)
Type
TownshipIts own local government
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$60,417 ± $19,623
Median home value
$90,300 ± $7,859
State
Illinois
Census code (GEOID)
1706740845
Coordinates (central point)
40.593020, -90.963937

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.

Census place in La Harpe Township

  1. La Harpe (city)1,273 people

This place’s central point lies inside La Harpe 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. Blandinsville Township, McDonough County5.6 mi east
  2. Terre Haute Township, Henderson County5.6 mi north
  3. Durham Township5.7 mi west
  4. Fountain Green Township6.1 mi south

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

Other townships in Hancock County, largest first

  1. Montebello Township3,284 people
  2. Carthage Township2,922 people
  3. Warsaw Township1,518 people
  4. Nauvoo Township962 people
  5. Dallas City Township855 people
  6. Augusta Township828 people
  7. St. Mary Township646 people
  8. Chili Township628 people
  9. Sonora Township438 people
  10. Prairie Township382 people
  11. Appanoose Township370 people
  12. Wythe Township369 people
All 23
  1. St. Albans Township360 people
  2. Walker Township274 people
  3. Bear Creek Township258 people
  4. Pontoosuc Township258 people
  5. Harmony Township243 people
  6. Durham Township228 people
  7. Rocky Run-Wilcox Township199 people
  8. Rock Creek Township195 people
  9. Pilot Grove Township178 people
  10. Fountain Green Township161 people
  11. Hancock Township118 people

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

Sunrise and sunset in La Harpe Township

Longest day
15 hours 5 minutes around June 21
Shortest day
9 hours 16 minutes around December 21
Earliest sunrise
5:32 AM around June 14
Latest sunrise
7:39 AM the day before clocks go back in November
Earliest sunset
4:36 PM around December 8
Latest sunset
8:38 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 157:25 AM5:01 PM9 h 36 min
Feb 156:57 AM5:38 PM10 h 41 min
Mar 157:15 AM7:10 PM11 h 55 min
Apr 156:25 AM7:43 PM13 h 18 min
May 155:47 AM8:13 PM14 h 26 min
Jun 155:32 AM8:36 PM15 h 4 min
Jul 155:45 AM8:33 PM14 h 48 min
Aug 156:14 AM8:01 PM13 h 47 min
Sep 156:44 AM7:13 PM12 h 29 min
Oct 157:14 AM6:23 PM11 h 9 min
Nov 156:50 AM4:46 PM9 h 56 min
Dec 157:20 AM4:37 PM9 h 17 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 Hancock County or the local office.

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

See this area on Census.gov ↗