Trenton, NJ 08629 ZIP Code Profile

Related Place Profiles:
Trenton, NJ

ZIP Code 08629: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Trenton, NJ 08629

Acceptable Alternative
Hamilton, NJ 08629

Not Acceptable, USPS
Hamilton Township, NJ 08629
Hamilton Twp, NJ 08629

  • ZIP Code Type: STANDARD
  • County: Mercer County
  • Centroid: Latitude 40.218, Longitude -74.731
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 215
  • PO Box Addresses: 436
  • Residential Addresses: 3,989
    • Multi-Family Addresses: 17
    • Single Family Addresses: 3,972

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


08629 ZIP Code Map

Search the map for:

Trenton, NJ 08629 Data & Demographics (As of July 1, 2017)


Total Population 12,455
Daytime Population: Workers 1,459
Daytime Population: Residents 6,053
Total Daytime Population (TDP) 7,512
Ratio TDP/Total Population1 0.60
Population in Households 12,452
Population in Familes 10,386
Population in Group Qrtrs 3
Population Density2 15,073
Diversity Index3 87


Median Household Income $53,531
Average Household Income $64,623
Per Capita Income $20,224


Total Housing Units 4,270 (100%)
Owner Occupied HU 2,313 (54.2%)
Renter Occupied HU 1,583 (37.1%)
Vacant Housing Units 374 ( 8.8%)
Median Home Value $142,982
Average Home Value $157,944


Total Households 3,896
Average Household Size 3.2
Family Households 2,856
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.14% 0.09%
Households -0.09% 0.02%
Families -0.09% 0.02%
Median Household Income   0.6%
Per Capita Income   2.29%

Trenton, NJ 08629 - Peer Comparisons by Rank and Percentile

The table below compares 08629 to the other 579 ZIP Codes in New Jersey by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 258 56th
Population Density # 35 94th
Diversity Index # 20 97th
Median Household Income # 486 16th
Per Capita Income # 534 8th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.

New Jersey Research Tools

New Jersey Census Data Comparison Tool

Compare New Jersey Census Data
Highest or Lowest: