ZIP code
08691
Robbinsville, NJ
08691 covers Robbinsville in Mercer County, with 16,924 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 08691. Methodology
ZIP code map of 08691

About ZIP code 08691
Acceptable cities: Hamilton, Trenton
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 08691. Not ACS. Methodology
People in 08691
Race
- White11,098
- Black or African American557
- American Indian or Alaska Native25
- Asian4,016
- Other race247
- Two or more races923
Hispanic or Latino (any race): 853
Age
- Under 101,770
- 10 to 192,629
- 20 to 291,375
- 30 to 391,744
- 40 to 492,691
- 50 to 592,695
- 60 to 691,961
- 70 to 791,253
- 80 and older748
Income and housing in 08691
Education
- High school graduate96.8%
- Bachelor's degree63.5%
- Graduate degree28.3%
Places covering 08691
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Robbinsville Center18.8%
- Yardville3.0%
- Hamilton Square1.4%
- Groveville0.8%
- Windsor0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Mercer County98.6%
- Monmouth County1.4%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
76.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 08691
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 14,592 | |
| 2006 | 14,417 | |
| 2007 | 14,686 | |
| 2008 | 14,525 | |
| 2009 | 14,529 | |
| 2010 | 14,708 | |
| 2011 | 14,929 | 15,007 |
| 2012 | 15,283 | 15,140 |
| 2013 | 15,431 | 15,130 |
| 2014 | 15,251 | 15,310 |
| 2015 | 15,695 | 15,460 |
| 2016 | 15,887 | 15,800 |
| 2017 | 16,002 | 16,060 |
| 2018 | 16,033 | 16,260 |
| 2019 | 16,850 | 16,250 |
| 2020 | 16,413 | 16,620 |
| 2021 | 16,730 | 16,590 |
| 2022 | 16,935 | 16,440 |
| 2023 | 16,924 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 08691
12 nearest ZIP centroids (any distance)
- 08561Windsor2.9 miPop 381 · Income —
- 08690Trenton3.3 miPop 18,996 · Income $122,665
- 08620Trenton3.7 miPop 11,949 · Income $108,732
- 08501Allentown3.9 miPop 6,297 · Income $133,015
- 08520Hightstown4.7 miPop 29,321 · Income $116,282
- 08550Princeton Junction5.1 miPop 20,876 · Income $206,658
- 08619Trenton5.6 miPop 23,512 · Income $104,922
- 08610Trenton6.2 miPop 33,387 · Income $87,159
- 08629Trenton6.9 miPop 13,015 · Income $81,367
- 08555Roosevelt7.0 miPop 1,059 · Income $112,614
- 08515Chesterfield7.0 miPop 8,167 · Income $193,783
- 08609Trenton7.5 miPop 13,000 · Income $56,932
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 08691, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 08691 FAQ
- What city is ZIP code 08691 in?
- 08691 is in Robbinsville, NJ.
- What county is 08691 in?
- 08691 is in Mercer County.
- What is the median household income in 08691?
- The median household income in 08691 is $129,900.
- Which ZIP codes are near 08691?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 08691.