Haddon Township, Sullivan County, Indiana

Haddon Township is a township in Sullivan County, Indiana. About 3,739 people live there (2020–2024 estimate). It covers 71.2 sq mi (184 km²) of land and uses Eastern Time. It has its own local government.

IndianapolisFort WayneEvansville
Haddon Township in Indiana
Gill TownshipJefferson Township
Haddon Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
3,739 ± 16
County
Sullivan County
School district
Southwest School Corporation
Land area
71.2 sq mi (184 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$62,917 ± $15,227
Median home value
$125,000 ± $28,526
Water area
0.24 sq mi (0.63 km²)
State
Indiana
Census code (GEOID)
1815330348
Coordinates (central point)
38.962111, -87.400747

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 Haddon Township, largest first

  1. Carlisle (town)726 people
  2. Paxton (CDP)269 people

These places’ central points lie inside Haddon 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. Jefferson Township6.0 mi east
  2. Gill Township7.0 mi northwest
  3. Widner Township, Knox County7.5 mi southeast
  4. Busseron Township, Knox County8.9 mi southwest
  5. Hamilton Township10 mi north
  6. Cass Township10 mi northeast
  7. Montgomery Township, Crawford County, Illinois11 mi west

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

Other townships in Sullivan County, largest first

  1. Hamilton Township7,107 people
  2. Curry Township3,402 people
  3. Cass Township1,878 people
  4. Jackson Township1,770 people
  5. Gill Township1,269 people
  6. Turman Township750 people
  7. Fairbanks Township532 people
  8. Jefferson Township333 people

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

Sunrise and sunset in Haddon Township

Longest day
14 hours 54 minutes around June 21
Shortest day
9 hours 26 minutes around December 21
Earliest sunrise
6:23 AM around June 14
Latest sunrise
8:22 AM the day before clocks go back in November
Earliest sunset
5:27 PM around December 7
Latest sunset
9:19 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 158:06 AM5:51 PM9 h 45 min
Feb 157:41 AM6:26 PM10 h 45 min
Mar 158:01 AM7:56 PM11 h 55 min
Apr 157:13 AM8:26 PM13 h 13 min
May 156:37 AM8:55 PM14 h 18 min
Jun 156:23 AM9:16 PM14 h 53 min
Jul 156:36 AM9:14 PM14 h 38 min
Aug 157:02 AM8:44 PM13 h 42 min
Sep 157:30 AM7:58 PM12 h 28 min
Oct 157:58 AM7:11 PM11 h 13 min
Nov 157:32 AM5:35 PM10 h 3 min
Dec 158:01 AM5:28 PM9 h 27 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 Sullivan County or the local office.

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

See this area on Census.gov ↗