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: 567
  • PO Box Addresses: 264
  • Residential Addresses: 4,307
    • Multi-Family Addresses: 279
    • Single Family Addresses: 4,028

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

Jump to... (On This Page!)
  1. 08628 2018 Demographic Data
  2. Growth Rates for 08628 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New Jersey Research Tools (Easy Tools & Current Data)
  3. New Jersey Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Trenton, NJ 08628 Data & Demographics (As of July 1, 2018)


Total Population 9,655
Population in Households 9,097
Population in Familes 6,773
Population in Group Qrtrs 558
Population Density2 1,220
Diversity Index3 57


Median Household Income $88,245
Average Household Income $111,006
Per Capita Income $50,408


Total Housing Units 4,541 (100%)
Owner Occupied HU 2,643 (58.2%)
Renter Occupied HU 1,553 (34.2%)
Vacant Housing Units 345 ( 7.6%)
Median Home Value $311,076
Average Home Value $308,560


Total Households 4,196
Average Household Size 2.17
Family Households 2,414
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.77% 0.79%
Households 0.83% 0.82%
Families 0.78% 0.77%
Median Household Income   2.02%
Per Capita Income   2.63%

Trenton, NJ 08628 - Peer Comparisons by Rank and Percentile

The table below compares 08628 to the other 583 ZIP Codes in New Jersey by rank and percentile using July 1, 2018 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 # 311 47th
Population Density # 360 38th
Diversity Index # 210 64th
Median Household Income # 270 54th
Per Capita Income # 182 69th

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

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