Trenton, NJ 08628 ZIP Code Profile

Related Place Profiles:
Ewing, NJ | Trenton, NJ | West Trenton, NJ

ZIP Code 08628: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Trenton, NJ 08628

Acceptable Alternative
Ewing, NJ 08628
West Trenton, NJ 08628

Not Acceptable, USPS
Ewing Township, NJ 08628
Ewing Twp, NJ 08628

  • ZIP Code Type: STANDARD
  • County: Mercer County
  • Centroid: Latitude 40.274, Longitude -74.817
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 581
  • PO Box Addresses: 275
  • Residential Addresses: 4,061
    • Multi-Family Addresses: 279
    • Single Family Addresses: 3,782

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.


08628 ZIP Code Map

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Trenton, NJ 08628 Data & Demographics (As of July 1, 2017)


Total Population 8,847
Daytime Population: Workers 13,932
Daytime Population: Residents 4,058
Total Daytime Population (TDP) 17,990
Ratio TDP/Total Population1 2.03
Population in Households 8,330
Population in Familes 6,181
Population in Group Qrtrs 517
Population Density2 1,150
Diversity Index3 56


Median Household Income $83,462
Average Household Income $102,972
Per Capita Income $46,517


Total Housing Units 4,100 (100%)
Owner Occupied HU 2,441 (59.5%)
Renter Occupied HU 1,367 (33.3%)
Vacant Housing Units 292 ( 7.1%)
Median Home Value $275,874
Average Home Value $295,227


Total Households 3,808
Average Household Size 2.19
Family Households 2,213
Average Family Size 3
  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 -0.19% 0.05%
Households -0.08% 0.09%
Families -0.08% 0.11%
Median Household Income   2.26%
Per Capita Income   2.68%

Trenton, NJ 08628 - Peer Comparisons by Rank and Percentile

The table below compares 08628 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 # 331 43rd
Population Density # 365 37th
Diversity Index # 211 64th
Median Household Income # 266 54th
Per Capita Income # 196 66th

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

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