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zipcodes.pro — CITY/NJ/MOUNT-ARLINGTON

Mount Arlington ZIP code, New Jersey

The ZIP code for Mount Arlington, NJ is 07856, and its area codes are 862 and 973.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
5,935
Area codes
862, 973

NANPA lists no telephone rate centre for Mount Arlington itself, so these are the area codes of the nearest one, Hopatcong (2.3 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Mount Arlington uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Mount Arlington in numbers

About 5,935 people live in Mount Arlington, in 2,799 households. The median household income is $92,264 a year, 11% below the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $422,900 (7% below the New Jersey median), and median gross rent is $2,392 a month. The median age is 48.1; 50.9% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 37 minutes.

Population5,935Mount Arlington5,935
Households2,799Mount Arlington2,799
Median age48.1Mount Arlington48.1New Jersey40.1US 38.9
Median household income$92,264Mount Arlington$92,264New Jersey$103,556US $80,734
Median home value$422,900Mount Arlington$422,900New Jersey$454,400US $332,700
Median gross rent$2,392Mount Arlington$2,392New Jersey$1,720US $1,413
Bachelor's degree or higher50.9%Mount Arlington50.9%New Jersey43.6%US 35.7%
Mean commute36.5 minMount Arlington36.5 minNew Jersey30.5 minUS 26.4 min
Population density2,771 / sq miMount Arlington2,771 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Mount Arlington borough. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Mount Arlington

ZIP codes with the USPS city name Mount Arlington
ZIP City Type Population Median income Median home
07856 Mount Arlington , NJ Standard 4,774 $92,466 $419,200

Other ZIP codes overlapping Mount Arlington

These ZIP codes cover part of Mount Arlington but are addressed as somewhere else.

ZIP codes overlapping Mount Arlington
ZIP City Type Population Median income Median home
07850 Landing , NJ Standard 6,828 $106,806 $417,900

Map of Mount Arlington ZIP codes

07856

The ZIP codes of Mount Arlington, NJ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Mount Arlington

The nearest larger towns are Hopatcong (14,565 people, 2.4 mi), Lake Hopatcong (10,259 people, 3.1 mi) and Wharton (7,318 people, 3.8 mi).

Towns near Mount Arlington
TownPopulationDistance
Landing 4,737 1.5 mi
Hopatcong 14,565 2.4 mi
Ledgewood 5,377 3.0 mi
Lake Hopatcong 10,259 3.1 mi
Stanhope 3,552 3.3 mi
Netcong 3,659 3.5 mi
Wharton 7,318 3.8 mi
Succasunna 9,799 4.7 mi
Mount Hope 3,120 4.7 mi
Dover 18,563 4.9 mi
Budd Lake 10,650 6.0 mi
Flanders 8,809 6.5 mi
Lake Mohawk 9,508 6.6 mi
Rockaway 6,613 6.7 mi

More nearby: every ZIP code in Morris County · New Jersey ZIP codes

Cite this page

zipcodes.pro. “Mount Arlington, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/mount-arlington

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