Postal Codes

07856 ZIP Code

Advertisement

English Español

ZIP code 07856 covers Mount Arlington, New Jersey, with a population of about 4,280 and a median household income of $98,397.

Population
4,2801,247 per square mile
Median age
47.58.8 points above the US average
Median household income
$98,397about the New Jersey median
Poverty rate
6.4%6 points below the US average
Typical home value
$508,574up 36.7% in five years
Median rent
$2,3741.4× the New Jersey median
Degree or higher
47.7%12.7 points above the US average
Homeownership
68%3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
113

Where 07856 is

Mount Arlington, New Jersey — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population4,280
Median age47.5
Family households48.7%
Born outside the US12.7%
Speaks a language other than English at home18.6%
White (non-Hispanic)78.8%
Black (non-Hispanic)4.2%
Asian (non-Hispanic)2.3%
Hispanic or Latino13.9%
Veterans4.6%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$98,397
Income per person$54,477
Poverty rate6.4%
Households on SNAP or cash assistance4.2%

Household income distribution

Under $10k2.2%
$10–15k0.0%
$15–20k0.9%
$20–25k2.2%
$25–30k6.6%
$30–35k1.8%
$35–40k2.0%
$40–45k4.2%
$45–50k2.6%
$50–60k3.5%
$60–75k11.1%
$75–100k14.1%
$100–125k10.9%
$125–150k19.3%
$150–200k8.5%
$200k or more10.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,710
Mean adjusted gross income$106,191
Returns declaring $200,000 or more10.3%
Returns, under $25k17.3%
Returns, $25k–$50k16.2%
Returns, $50k–$75k17.0%
Returns, $75k–$100k14.4%
Returns, $100k–$200k24.7%
Returns, $200k or more10.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$389,500
Median gross rent$2,374
Rent as a share of household income27.7%
Owner-occupied68%
Vacant homes15.2%
Median year built1991

What the homes are

Detached house40.9%
Attached house14.1%
2 to 4 units4.1%
5 to 19 units12.8%
20 or more units28.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$508,574as of 2026-07
Typical home value, 1 yearup 1.1%
Typical home value, 5 yearsup 36.7%
Typical home value, 10 yearsup 64.1%
Typical asking rent$2,671as of 2026-07
Typical home value since 2000
200020132026$508,574$181,155

$181,155 in 2000 to $508,574 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.1%
Bachelor's degree or higher47.7%
High school diploma or higher96.6%
Works from home18.9%
Drives to work alone76.5%
Takes public transport0.8%
Commutes 45 minutes or more35.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity24.2% 9.2 pts below the national average of 33.4%
Diagnosed diabetes10.2% 1.8 pts below the national average of 12%
Currently smokes9.5% 3.7 pts below the national average of 13.2%
High blood pressure35.3% 1.2 pts above the national average of 34.1%
Fair or poor general health14.5% 5.8 pts below the national average of 20.3%
No health insurance (18–64)7.8% 3.5 pts below the national average of 11.3%
Depression16% 5.9 pts below the national average of 21.9%
No leisure-time physical activity21.1% 4.3 pts below the national average of 25.4%
Arthritis26.4% 1.3 pts above the national average of 25.1%
Binge drinking16.2% same as the national average of 16%
Taking blood pressure medication80.2% 5.5 pts above the national average of 74.7%
Cancer (non-skin)10.8% 3.1 pts above the national average of 7.7%
Current asthma9% 1.4 pts below the national average of 10.4%
Coronary heart disease6.5% same as the national average of 6.2%
Routine check-up in past year80.3% 3.6 pts above the national average of 76.7%
Cholesterol screening91.2% 5.3 pts above the national average of 85.9%
Cognitive disability10.3% 4.5 pts below the national average of 14.8%
Colorectal screening70.3% 6 pts above the national average of 64.3%
COPD5.6% 1 pts below the national average of 6.6%
Visited a dentist70.5% 9.2 pts above the national average of 61.3%
Any disability24.4% 6.3 pts below the national average of 30.7%
Lacks emotional support20.6% 4.2 pts below the national average of 24.8%
Food insecurity8.8% 8.3 pts below the national average of 17.1%
Received food stamps5.4% 8.9 pts below the national average of 14.3%
Hearing disability6.9% same as the national average of 6.7%
High cholesterol42.6% 6.4 pts above the national average of 36.2%
Housing insecurity7.8% 6 pts below the national average of 13.8%
Independent living disability6.2% 2.2 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use76.9% 1 pts above the national average of 75.9%
Poor mental health (14+ days)13.6% 3.2 pts below the national average of 16.8%
Mobility disability11.4% 2.6 pts below the national average of 14%
Poor physical health (14+ days)11.8% 1.7 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat5% 3.8 pts below the national average of 8.8%
Sleeps under 7 hours33.8% 2.6 pts below the national average of 36.4%
Stroke3.3% same as the national average of 3.4%
All natural teeth lost5.8% 7.2 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments113
People employed1,450
Annual payroll$111,280,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 27.6% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss29 out of 100
Community resilience82.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather78.5Relatively High at its worst in this ZIP code
Landslide74Very Low at its worst in this ZIP code
Strong wind71.5Relatively Moderate at its worst in this ZIP code
Cold wave65.4Relatively Moderate at its worst in this ZIP code
Hurricane64.6Relatively Low at its worst in this ZIP code
Lightning53.8Relatively Moderate at its worst in this ZIP code
Earthquake48.7Relatively Low at its worst in this ZIP code
Wildfire48.4Very Low at its worst in this ZIP code
Heat wave41.7Relatively Low at its worst in this ZIP code
River flooding41.2Relatively Moderate at its worst in this ZIP code
Tornado41.1Relatively Low at its worst in this ZIP code
Drought40.7Relatively Low at its worst in this ZIP code
Hail18.1Very Low at its worst in this ZIP code
Ice storm17.9Very Low at its worst in this ZIP code
Compared with New Jersey and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew JerseyUnited States
Median household income$98,397$101,050$78,538
Income per person$54,477$53,118$43,289
Poverty rate6.4%9.8%12.4%
Median home value$389,500$427,600$303,400
Median gross rent$2,374$1,653$1,348
Homeownership68%63.7%65%
Bachelor's degree or higher47.7%42.9%35%
Unemployment rate4.1%6.2%5.2%
Works from home18.9%15%13.5%
Born outside the US12.7%23.5%13.9%
Median age47.540.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationANDOVER AEROFLEX AP, NJ US12.3 km away
Rain in a year49 in

Average high and low by month

January35.9°F / 18.9°F3.27 in rain
February39.2°F / 19.6°F2.83 in rain
March47.8°F / 27.9°F4.07 in rain
April60.8°F / 38.2°F3.78 in rain
May71°F / 48°F3.83 in rain
June79.1°F / 57.1°F4.54 in rain
July83.6°F / 61.8°F5.06 in rain
August81.5°F / 60.1°F4.85 in rain
September74.4°F / 52.4°F4.32 in rain
October62.9°F / 41.7°F4.64 in rain
November51.6°F / 32.4°F3.43 in rain
December40.8°F / 24.8°F4.18 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket55% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Mount Arlington Borough School District54.6% of this ZIP code's land area
Roxbury Township School District45.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability38more vulnerable than 38% of US census tracts
Socioeconomic status32more vulnerable than 32% of US census tracts
Household characteristics60more vulnerable than 60% of US census tracts
Racial and ethnic minority status41more vulnerable than 41% of US census tracts
Housing type and transport35more vulnerable than 35% of US census tracts
Walkability8 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

07843 Hopatcong, NJ2.4 km away
07850 Landing, NJ2.7 km away
07849 Lake Hopatcong, NJ3.2 km away
07885 Wharton, NJ4.5 km away
07847 Kenvil, NJ5.3 km away
07874 Stanhope, NJ5.4 km away
07852 Ledgewood, NJ5.8 km away
07857 Netcong, NJ6.2 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Morris County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.43 sq mi
Water area0.72 sq mi
Population density1,247 people per sq mi
Latitude, longitude40.9283, -74.6363

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement