Delaware, New Jersey

Delaware: census-designated place in Warren County, New Jersey, United States

About

Delaware is a CDP located in the county of Warren in the U.S. state of New Jersey. Its population at the 2010 census was 4,563 and a population density of 4,293 people per km². After 10 years in 2020 city had an estimated population of 4,409 inhabitants.

Quick Facts about Delaware

Population 4,409 (2020)
Country United States of America
State New Jersey (United States)
County Warren County
Postal code 07833
Area 1.06 km2
Latitude & Longitude 40.8929,-75.0646
Altitude 292 feet / 89 meters
Time Zone Eastern Time Zone
Local time 00:57:51 (23rd April 2026)
Density 4,148 Pop. per km² as of 2020
Population growth -3.49% (2010-2020)
Weather 70℉ Mostly Sunny 7-days weather

Geography

Delaware is located at 40°53'34"N 75°3'53"W (40.8928800, -75.0646200).

Delaware map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

70°F
Mostly Sunny
0 to 5 mph NW Thursday

Mostly sunny, with a high near 70.

7-Day Forecast

Demographics

According to census records, the population of Delaware decreased by 3.49% in 10 years.

Year Population % Change Method
2010 4,563 - census
2011 4,544 -0.42% estimation process
2012 4,524 -0.44% estimation process
2013 4,521 -0.07% estimation process
2014 4,512 -0.2% estimation process
2015 4,492 -0.45% estimation process
2016 4,463 -0.65% estimation process
2017 4,463 0% estimation process
2018 4,444 -0.43% estimation process
2019 4,425 -0.43% estimation process
2020 4,409 -0.36% estimation process
Delaware zip code is 07833. County name: Warren, County fips: 34041
Delaware Station

People born in Delaware (1)

American politician Charles H. Flummerfelt was born in Delaware

Nearby Schools and Colleges

Schools and campuses linked to Delaware, NJ. Select a name to open its map and contact details.

Code Name City ZIP
212115 East Stroudsburg University of Pennsylvania East Stroudsburg (PA) 18301-2999

Nearby Transit Stations (24)

Rail and bus stations connected to Delaware, NJ. Select a station to open its map and address details.

Code Name Address Type
WHV White Haven, PA I-476, Exit 95/I-80, Exit 277, at Hwy 940 BUS
NBK New Brunswick station French and Albany Streets RAIL
MET Metropark station 100 Middlesex-Essex Turnpike RAIL
PJC Princeton Junction station 2 Wallace Road RAIL
EWR Newark Liberty International Airport Newark Liberty International Airport RAIL

Closest post offices linked to Delaware.

Post Office Name City ZIP
Delawar Post Office Delaware (NJ) 07833

Other places with the same name (7)

  • Delaware This Mid-Atlantic U. with a population of 986,809 people.
  • Delaware, Ohio The county seat of Delaware County, Ohio. with a population of 42,607 people.
  • Delaware, Pennsylvania county in Pennsylvania, United States with a population of 7,116 people.
  • Delaware, Indiana unincorporated community in Ripley County, Indiana with a population of 1,799 people.
  • Delaware, Michigan human settlement in Michigan, United States of America with a population of 795 people.
  • Delaware, Oklahoma town in Oklahoma, United States with a population of 399 people.
  • Delaware, Iowa city in Ohio, United States; county seat of Delaware County with a population of 149 people.

Other cities in Warren County

Cities, towns, neighborhoods & other populated places in Warren County , NJ.

City Name Population Title
Phillipsburg 14,238 Town in New Jersey
Hackettstown 9,372 Town in Warren County, New Jersey, United States
Washington 6,498 Borough in Warren County, New Jersey, United States
Blairstown 5,701 Township in Warren County, New Jersey, United States of America
Allamuchy 4,751 Township in Warren County, New Jersey
Beattystown 4,554 Census designated place
Knowlton 2,930 Township in Warren County, New Jersey
Belvidere 2,563 Town in New Jersey
Oxford 2,426 Township in Warren County, New Jersey, United States
Alpha 2,263 Borough in Warren County, New Jersey
Hope 1,859 Census-designated place in Warren County, New Jersey, United States
Hardwick 1,620 Township in Warren County, New Jersey
Brass Castle 1,555 Census designated place

Distance to Other Cities

Delaware distances to largest New Jersey cities