Hardwick Township, Warren County, New Jersey

Hardwick Township is a township in Warren County, New Jersey. About 1,423 people live there (2020–2024 estimate). It covers 37.5 sq mi (97.2 km²) of land and uses Eastern Time. It has its own local government.

NewarkJersey CityPaterson
Hardwick Township in New Jersey
Stillwater TownshipBlairstown TownshipSmithfield Township
Hardwick Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,423 ± 221
County
Warren County
School districts
North Warren Regional School District7–12 · high schoolBlairstown Township School DistrictK–6 · elementary
Land area
37.5 sq mi (97.2 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$124,625 ± $16,159
Median home value
$421,200 ± $23,691
Water area
1.41 sq mi (3.66 km²)
State
New Jersey
Census code (GEOID)
3404129820
Coordinates (central point)
41.039708, -75.006656

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. Blairstown Township4.1 mi south
  2. Smithfield Township, Monroe County, Pennsylvania6.7 mi west
  3. Middle Smithfield Township, Monroe County, Pennsylvania6.7 mi northwest
  4. Stillwater Township, Sussex County7.6 mi east
  5. Frelinghuysen Township8.0 mi southeast
  6. Knowlton Township8.2 mi south
  7. Walpack Township, Sussex County8.3 mi northeast
  8. Delaware Water Gap, Pennsylvania (borough)8.3 mi southwest
  9. Upper Mount Bethel Township, Northampton County, Pennsylvania12 mi southwest

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

Other townships in Warren County, largest first

  1. Lopatcong Township9,321 people
  2. Mansfield Township7,778 people
  3. Washington Township6,691 people
  4. Blairstown Township5,741 people
  5. Independence Township5,536 people
  6. Greenwich Township5,512 people
  7. Allamuchy Township5,427 people
  8. White Township4,679 people
  9. Pohatcong Township3,266 people
  10. Franklin Township2,992 people
  11. Knowlton Township2,919 people
  12. Liberty Township2,680 people
All 16
  1. Oxford Township2,665 people
  2. Harmony Township2,517 people
  3. Frelinghuysen Township2,137 people
  4. Hope Township1,818 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 Hardwick Township

Longest day
15 hours 8 minutes around June 21
Shortest day
9 hours 13 minutes around December 21
Earliest sunrise
5:27 AM around June 14
Latest sunrise
7:36 AM the day before clocks go back in November
Earliest sunset
4:31 PM around December 8
Latest sunset
8:36 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 157:22 AM4:56 PM9 h 34 min
Feb 156:54 AM5:34 PM10 h 40 min
Mar 157:11 AM7:06 PM11 h 55 min
Apr 156:21 AM7:39 PM13 h 18 min
May 155:42 AM8:11 PM14 h 29 min
Jun 155:27 AM8:34 PM15 h 7 min
Jul 155:40 AM8:31 PM14 h 51 min
Aug 156:09 AM7:58 PM13 h 49 min
Sep 156:40 AM7:09 PM12 h 29 min
Oct 157:11 AM6:19 PM11 h 8 min
Nov 156:47 AM4:41 PM9 h 54 min
Dec 157:17 AM4:32 PM9 h 15 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 ↗