Hamilton Township, Warren County, Ohio

Hamilton Township is a township in Warren County, Ohio. About 31,938 people live there (2020–2024 estimate). It covers 35.1 sq mi (91 km²) of land and uses Eastern Time. It has its own local government.

ColumbusClevelandCincinnati
Hamilton Township in Ohio
Deerfield TownshipSalem Township
Hamilton Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
31,938 ± 31
County
Warren County
School district
Little Miami Local School District
Land area
35.1 sq mi (91 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$119,478 ± $7,055
Median home value
$349,200 ± $11,331
Water area
0.49 sq mi (1.26 km²)
State
Ohio
Census code (GEOID)
3916533068
Coordinates (central point)
39.317319, -84.196570

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 Hamilton Township, largest first

  1. South Lebanon (city)6,712 people
  2. Maineville (village)2,070 people

These places’ central points lie inside Hamilton 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. Union Township4.8 mi north
  2. Salem Township4.9 mi northeast
  3. Loveland (city)5.2 mi southwest
  4. Deerfield Township5.6 mi west
  5. Mason (city)6.1 mi northwest
  6. Goshen Township, Clermont County6.5 mi south
  7. Harlan Township6.7 mi east
  8. Symmes Township, Hamilton County6.9 mi southwest
  9. Lebanon (city)7.5 mi north
  10. Miami Township, Clermont County8.6 mi south

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

Other townships in Warren County, largest first

  1. Deerfield Township42,241 people
  2. Clear Creek Township37,399 people
  3. Franklin Township32,364 people
  4. Turtlecreek Township17,832 people
  5. Wayne Township9,007 people
  6. Union Township6,437 people
  7. Salem Township5,423 people
  8. Harlan Township5,132 people
  9. Washington Township2,874 people
  10. Massie Township1,356 people

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

Sunrise and sunset in Hamilton Township

Longest day
14 hours 56 minutes around June 21
Shortest day
9 hours 24 minutes around December 21
Earliest sunrise
6:09 AM around June 14
Latest sunrise
8:10 AM the day before clocks go back in November
Earliest sunset
5:13 PM around December 7
Latest sunset
9:07 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 157:54 AM5:37 PM9 h 43 min
Feb 157:28 AM6:13 PM10 h 45 min
Mar 157:48 AM7:43 PM11 h 55 min
Apr 157:00 AM8:14 PM13 h 14 min
May 156:23 AM8:43 PM14 h 20 min
Jun 156:09 AM9:05 PM14 h 56 min
Jul 156:22 AM9:02 PM14 h 40 min
Aug 156:49 AM8:32 PM13 h 43 min
Sep 157:17 AM7:45 PM12 h 28 min
Oct 157:46 AM6:58 PM11 h 12 min
Nov 157:20 AM5:22 PM10 h 2 min
Dec 157:49 AM5:14 PM9 h 25 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 Warren County or the local office.

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

See this area on Census.gov ↗