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US ZIP Code Profile

ZIP Code 08608
Trenton, New Jersey

ZIP code 08608 is in Trenton, located in Mercer County, New Jersey, within the Trenton metro area. Its 2020 Census population was 1,269. The estimated median adjusted gross income per tax return is $29,412.

2020 Population
1,269
Census ZCTA
County
Mercer
FIPS 34021
Median income (est.)
$29,412
IRS SOI 2022
Land Area
0.318 mi²
+ 0.069 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityTrenton, NJ
CountyMercer County (FIPS 34021)
StateNew Jersey (FIPS 34)
Metro Area (MSA)Trenton, NJ Metro Area (45940)
Census Region / DivisionNortheast Region · Middle Atlantic Division
Coordinates40.219296, -74.76777
Land / Water Area0.318 mi² land · 0.069 mi² water

02Income & Economics

Distribution of the 440 individual tax returns filed in 08608 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
43.2%
$25K–$50K
38.6%
$50K–$75K
11.4%
$75K–$100K
6.8%
$100K–$200K
0.0%
$200K+
0.0%
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 08608's IRS income metrics, 2020–2022.

Median income (2021→2022)
$29,412
▼ 3.5%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
440
▲ 7.3%
GET /zipc/v2/zipcodes/08608/soi?year=… $26K 2020 $30K 2021 $29K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 08608 ZCTA.

2000
1,095
 
2010
983
▼ -10.2%
2020
1,269
▲ +29.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 08608. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 08608

Trenton and its immediate neighbors, sorted by distance.

3 mi
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Distance from 08608 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number338550
City AliasesTrenton

07Frequently Asked Questions

What county is ZIP code 08608 in?

ZIP code 08608 is in Mercer County, New Jersey (county FIPS code 34021).

What city is ZIP code 08608?

The primary USPS city for 08608 is Trenton, NJ.

What metro area (MSA) is 08608 in?

08608 is part of the Trenton, NJ Metro Area (MSA code 45940).

What is the population of ZIP code 08608?

The 2020 Census population of 08608 was 1,269 residents.

What is the median income in ZIP code 08608?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 08608 is about $29,412. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.