Residential delivery area · New Jersey
ZIP Code 08619: Trenton, NJ
ZIP code 08619 uses the postal name Trenton, New Jersey and lies entirely in Mercer County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024), the 4th most populous of Trenton's 12 residential ZIP codes. Median household income is $105,946 (Census Bureau, ACS 2020-2024). By Census place, 32% of its land lies in Mercerville (a census-designated place); 68% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Trenton · 12 residential ZIPs
- County
- Mercer County
- Census places
- Mercerville census-designated place
- Metro area
- Trenton-Princeton, NJ
- House district
- NJ-3 119th Congress
- State
- New Jersey
- Time zone
- Eastern
- Land area
- 10.0 sq mi · 2,414 people per sq mi
- PO Box ZIPs
- 15 more ZIP codes use the name Trenton for PO boxes or single organizations
Where is ZIP code 08619?
08619 centers on 40.242°, -74.696° and covers 10.0 square miles of land plus 0.1 of water. It borders 6 ZIP codes: 08690, 08629, 08609, 08648, 08610, 08638.
The map draws ZIP code areas only. For the streets inside 08619, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 08619 compare with the rest of Trenton?
| Measure | 08619 | In Trenton | In Mercer County | In NJ |
|---|---|---|---|---|
| People (ACS 2020-2024) | 24,089 | 4th of 12 | 7th of 26 | 137th of 598 |
| Median household income | $106k | 4th of 11 | 14th of 22 | 279th of 476 |
| Median home value | $353k | 5th of 10 | 17th of 22 | 400th of 515 |
Its median household income is higher than in 85% of U.S. residential ZIP codes, and it is denser than 86% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 08619?
The 2020 Census counted 23,301 people in 08619; the ACS, which samples households over 2020-2024, estimates 24,089. Between the 2010 and 2020 censuses its population grew 2.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,089
- 2020 Census count
- 23,301+2.5% since 2010 (22,723)
- Households
- 9,924
- Median age
- 42.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 08619?
Of the 24,089 people the ACS estimates in 08619, 17.4% are under 18 and 19.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (65.1%), then Hispanic or Latino (14.5%).
- Under 1817.4%
- 18 to 6463.5%
- 65 and older19.1%
- White, not Hispanic65.1%
- Hispanic or Latino14.5%
- Black, not Hispanic9.9%
- Asian, not Hispanic6.1%
- Other or two or more4.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 08619 earn?
Median household income is $105,946 (ACS 2020-2024), the 14th highest of the 22 ranked ZIP codes in Mercer County. It is not measurably different from 2015-2019 ($102,591 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $105,946
- Income per person
- $52,432
- Below the poverty line
- 6.2%
- Unemployed (of the labor force)
- 5.4%
- Adults 25+ with a bachelor's degree
- 45.6%
- Adjusted gross income per tax return, 2022
- $83,13012,610 returns; wages 74% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 08619?
FHFA's house price index for 08619, built from repeat sales and appraisals of the same homes, rose 88% from 2015 to 2025 and rose 66% from 2020 to 2025, and moved +7.1% in 2025.
- Median home value (owners' estimate)
- $352,500
- Median gross rent
- $1,695
- Homes owned by their occupants
- 70.0%
- Housing units
- 10,182
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 08619?
840 business establishments had a location in this ZIP code in 2023, 6 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance162
- Professional, scientific, and technical services107
- Other services (except public administration)92
- Retail trade89
- Administrative and support and waste management and remediation services60
- Construction59
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 08619?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 08690 | Trenton | 18,841 | $127k | 2.2 mi |
| 08629 | Trenton | 13,013 | $83k | 2.4 mi |
| 08609 | Trenton | 15,938 | $68k | 2.6 mi |
| 08648 | Lawrence Township | 31,323 | $126k | 3.1 mi |
| 08610 | Trenton | 33,465 | $84k | 3.5 mi |
| 08638 | Trenton | 22,816 | $67k | 3.6 mi |
| 08608 | Trenton | 1,250 | $61k | 4.0 mi (near) |
| 08611 | Trenton | 31,995 | $57k | 4.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.