ZIP code
07856
Mount Arlington, NJ
07856 covers Mount Arlington in Morris County, with 4,280 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 07856. Methodology
ZIP code map of 07856

About ZIP code 07856
Acceptable cities: Mt Arlington
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 07856. Not ACS. Methodology
People in 07856
Race
- White3,787
- Black or African American164
- American Indian or Alaska Native8
- Asian291
- Native Hawaiian and Pacific Islander1
- Other race162
- Two or more races378
Hispanic or Latino (any race): 555
Age
- Under 10334
- 10 to 19382
- 20 to 29537
- 30 to 39603
- 40 to 49512
- 50 to 59732
- 60 to 69722
- 70 to 79608
- 80 and older361
Income and housing in 07856
Education
- High school graduate96.6%
- Bachelor's degree47.7%
- Graduate degree16.2%
Places covering 07856
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.
- Mount Arlington98.4%
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.
- Morris County100.0%
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
1.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 07856
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,743 | |
| 2006 | 3,639 | |
| 2007 | 3,741 | |
| 2008 | 3,583 | |
| 2009 | 3,710 | |
| 2010 | 3,818 | |
| 2011 | 3,460 | 3,699 |
| 2012 | 3,542 | 3,760 |
| 2013 | 3,557 | 3,780 |
| 2014 | 3,722 | 3,740 |
| 2015 | 4,082 | 3,760 |
| 2016 | 4,292 | 4,180 |
| 2017 | 4,524 | 4,370 |
| 2018 | 5,028 | 4,380 |
| 2019 | 4,126 | 4,280 |
| 2020 | 4,198 | 4,290 |
| 2021 | 4,033 | 4,190 |
| 2022 | 4,429 | 4,260 |
| 2023 | 4,280 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 07856
12 nearest ZIP centroids (any distance)
- 07885Wharton1.5 miPop 11,864 · Income $100,903
- 07850Landing1.8 miPop 7,328 · Income $101,765
- 07847Kenvil2.0 miPop 1,769 · Income $81,313
- 07843Hopatcong2.3 miPop 11,309 · Income $111,433
- 07803Mine Hill3.0 miPop 3,993 · Income $113,861
- 07852Ledgewood3.1 miPop 3,893 · Income $90,924
- 07849Lake Hopatcong3.4 miPop 8,475 · Income $111,081
- 07801Dover3.4 miPop 26,725 · Income $78,053
- 07857Netcong3.7 miPop 3,543 · Income $92,596
- 07874Stanhope4.4 miPop 8,498 · Income $125,517
- 07876Succasunna4.6 miPop 9,667 · Income $163,814
- 07806Picatinny Arsenal4.6 miPop — · Income —
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 07856 FAQ
- What city is ZIP code 07856 in?
- 07856 is in Mount Arlington, NJ.
- What county is 07856 in?
- 07856 is in Morris County.
- What is the median household income in 07856?
- The median household income in 07856 is $98,397.
- Which ZIP codes are near 07856?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 07856.