Trenton, NJ 08618 ZIP Code Profile

Related Place Profiles:
Ewing, NJ | Trenton, NJ

ZIP Code 08618: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Trenton, NJ 08618

Acceptable Alternative
Ewing, NJ 08618

Not Acceptable, USPS
Ewing Township, NJ 08618
Ewing Twp, NJ 08618

  • ZIP Code Type: STANDARD
  • County: Mercer County
  • Centroid: Latitude 40.222, Longitude -74.734
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 539
  • PO Box Addresses: 0
  • Residential Addresses: 13,946
    • Multi-Family Addresses: 2,908
    • Single Family Addresses: 11,038

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

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Trenton, NJ 08618 Data & Demographics (As of July 1, 2018)


Total Population 34,431
Population in Households 32,797
Population in Familes 24,991
Population in Group Qrtrs 1,634
Population Density1 6,115
Diversity Index2 57


Median Household Income $37,204
Average Household Income $58,383
Per Capita Income $24,479


Total Housing Units 15,497 (100%)
Owner Occupied HU 5,490 (35.4%)
Renter Occupied HU 7,918 (51.1%)
Vacant Housing Units 2,089 (13.5%)
Median Home Value $185,121
Average Home Value $198,611


Total Households 13,408
Average Household Size 2.45
Family Households 7,866
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 -0.08% 0.12%
Households -0.04% 0.14%
Families -0.08% 0.11%
Median Household Income   1.19%
Per Capita Income   2.53%

Trenton, NJ 08618 - Peer Comparisons by Rank and Percentile

The table below compares 08618 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 # 69 88th
Population Density # 101 83rd
Diversity Index # 205 65th
Median Household Income # 557 5th
Per Capita Income # 525 10th

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

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