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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

Zip Code 08638, Trenton, NJ

ZIP Code 08638 Details

Zip Code:08638
State:NJ [New Jersey]
Counties:MERCER, NJ
Multi County:No
City Alias(es):Trenton
City Alias(es) To Avoid Using:Ewing Township
Ewing Twp
Area Code:609 / 640
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:114 ft
State FIPS:34
County FIPS:021
Division:Middle Atlantic
Intro Date:<2004-10

ZIP Code 08638 2010 Census Demographics

Current Population:24,655
2010 Population:22,832
Households per ZIP Code:8,427
Average House Value:$181,400
Avg. Income Per Household:$60,185
Persons Per Household:2.60
White Population:10,255
Black Population:10,764
Hispanic Population:3,419
Asian Population:607
American Indian Population:231
Hawaiian Population:57
Other Population:1,693
Male Population:11,196
Female Population:11,636
Median Age:38.50 years
Male Median Age:36.30 years
Female Median Age:40.40 years

ZIP Code 08638 Other Demographics

# Residential Mailboxes:9,483
# Business Mailboxes:786
Total Delivery Receptacles:10,676
Number of Businesses:536
1st Quarter Payroll:$131,623,000
Annual Payroll:$545,178,000
# of Employees:10,269
Water Area:0.017 sq mi
Land Area:5.427 sq mi
113th Congressional District:12
113th Congressional Land Area:412.23 sq mi
Single Family Delivery Units:7,592
Multi Family Delivery Units:599
# Residential Mailboxes:9,483
# Business Mailboxes:786
Total Delivery Receptacles:10,676

ZIP Code 08638 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,490 4,490 0
Retired Workers: 3,015 3,015 0
Disabled Workers: 770 770 0
Widow(er)s and Parents: 225 225 0
Spouses: 95 95 0
Children: 385 385 0
65+: 3,180 3,180 0
Monthly Benefits - All: $6,268,000 $6,268,000 $0
Monthly Benefits - Retired Workers: $4,649,000 $4,649,000 $0
Monthly Benefits - Widow(ers): $314,000 $314,000 $0

ZIP Code 08638 Statistical Areas

CBSA: 45940
CBSA Name: Trenton-Princeton, NJ
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:366,513
CBSA Division Population:0
MSA: 5602
MSA Name: New York-Northern New Jersey-Long Island, NY-NJ-CT-PA
PMSA: 8480
PMSA Name: Trenton, NJ PMSA
City State Key:V11575
Preferred Last Line Key:V11575
08629: Previous ZIP Code
Next ZIP Code: 08640


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 2/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],