Trenton , Mercer County, New Jersey

Capital of New Jersey, United States and seat of Mercer County, New Jersey, United States

Trenton, NJ locator map
Location of Trenton, NJ on New Jersey map.


Trenton is a city located in the county of Mercer in the U.S. state of New Jersey. In the 2010 census it had a population of 84,913 inhabitants and a population density of 3,996 people per km². After 9 years in 2019 city had an estimated population of 83,203 inhabitants.

The city was created 302 years ago in 1718.

The city has a total area of 8.20 square miles (21.25 km2).

Trenton, NJ Quick Facts

Population : 83,203 (2019)
Country : United States of America
State : New Jersey
County : Mercer County
Postal code : 08638
Phone Area Codes : 609
Area : 21.249168 km2
Official name : Trenton
Named for : William Trent
Altitude : 52 feet / 16 meters
Capital city : Trenton is capital of New Jersey
Establishment : January 01, 1719 (302 years ago)
Time Zone : Eastern Time Zone
Local time : 07:55:23 (8th March 2021)
Zip Code : 08608
Density : 3,916 Pop. per km² as of 2019
Population growth : -2.06% (2010-2019)

Trenton map

    Eric Jackson ,

Trenton, NJ has 6 neighbors .

  • Morrisville Borough in Pennsylvania, United States
  • Ewing township in Mercer County, New Jersey
  • Hamilton township in Mercer County, New Jersey, United States
  • Lawrence township in Mercer County, New Jersey
  • Lower Makefield Township
  • Falls Township

Year Population Method
2010 84,913 census
2011 84,854 estimation process
2012 84,631 estimation process
2013 84,503 estimation process
2014 84,042 estimation process
2015 83,519 estimation process
2016 83,313 estimation process
2017 83,497 estimation process
2018 83,604 estimation process
2019 83,203 estimation process

According to census records, the population of Trenton decreased by 2.06% in 9 years.

Trenton, NJ zip code is 08608. County name: Mercer, County fips: 34021

Chambersburg, Lamberton, Mill Hill, Santhickan, TTN, The Falls, Trehntan, Trehnton, Trent Town, Trent's Town, Trenton, Trentona, Trentonas, Trentonia, Trents Town, Trentun, itrentan, te lun dun, teulenteon, torenton, trentana, trntwn, Τρέντον, Трентон, Трентън, Трэнтан, Трэнтон, Թրենթոն, טרנטון, ترنتون, ٹرنٹن، نیو جرسی, ٹرینٹن, ट्रेंटन, ट्रेन्टन, त्रेन्तन, இட்ரென்டன், トレントン, 特伦顿, 트렌턴

People born in Trenton, NJ (200)

Many people were born here, including basketball guard Reggie Geary, hornist James Chambers, avant-garde composer, pianist, author and inventor George Antheil, you can see a list of people who born in Trenton, NJ.

Other cities in Mercer County

Cities, Towns, Neighborhoods & Other Populated Places in Mercer County , NJ.

City Name Population Title
Ewing 36,303 Township in Mercer County, New Jersey
Lawrence 32,435 Township in Mercer County, New Jersey
Princeton 31,187 Private Ivy League research university in Princeton, New Jersey, United States
West Windsor 27,895 Township in Mercer County, New Jersey, United States
Robbinsville 14,543 Township in Mercer County, New Jersey
Prospect Park 5,843 Borough in Passaic County, New Jersey
Hightstown 5,304 Borough in Mercer County, New Jersey
Pennington 2,576 Borough of New Jersey
Hopewell 1,906 Township in Mercer County, New Jersey
Millstone 408 Borough in Somerset County, New Jersey