Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NJ/PORT-MONMOUTH

Port Monmouth ZIP code, New Jersey

The ZIP code for Port Monmouth, NJ is 07758, and its area codes are 732 and 848.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
3,046
Area codes
732, 848

NANPA lists no telephone rate centre for Port Monmouth itself, so these are the area codes of the nearest one, Keansburg (2.0 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Port Monmouth uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Port Monmouth in numbers

About 3,046 people live in Port Monmouth, in 1,317 households. The median household income is $104,135 a year, about the same as the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $451,300 (about the same as the New Jersey median), and median gross rent is $1,156 a month. The median age is 50.5; 27.9% of adults 25 and over hold a bachelor's degree or higher (43.6% across New Jersey); the average commute takes 37 minutes.

Population3,046Port Monmouth3,046
Households1,317Port Monmouth1,317
Median age50.5Port Monmouth50.5New Jersey40.1US 38.9
Median household income$104,135Port Monmouth$104,135New Jersey$103,556US $80,734
Median home value$451,300Port Monmouth$451,300New Jersey$454,400US $332,700
Median gross rent$1,156Port Monmouth$1,156New Jersey$1,720US $1,413
Bachelor's degree or higher27.9%Port Monmouth27.9%New Jersey43.6%US 35.7%
Mean commute37.1 minPort Monmouth37.1 minNew Jersey30.5 minUS 26.4 min
Population density2,341 / sq miPort Monmouth2,341 / sq mi

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

ZIP codes addressed as Port Monmouth

ZIP codes with the USPS city name Port Monmouth
ZIP City Type Population Median income Median home
07758 Port Monmouth , NJ Standard 4,076 $115,298 $530,000

Other ZIP codes overlapping Port Monmouth

These ZIP codes cover part of Port Monmouth but are addressed as somewhere else.

ZIP codes overlapping Port Monmouth
ZIP City Type Population Median income Median home
07718 Belford , NJ Standard 6,658 $131,531 $514,600
07748 Middletown , NJ Standard 28,633 $152,981 $600,600

Map of Port Monmouth ZIP codes

The ZIP codes of Port Monmouth, 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 Port Monmouth

The nearest larger towns are Keansburg (9,719 people, 3.1 mi), Union Beach (5,707 people, 3.8 mi) and Atlantic Highlands (4,410 people, 4.5 mi).

Towns near Port Monmouth
TownPopulationDistance
North Middletown 3,035 1.0 mi
Keansburg 9,719 3.1 mi
Union Beach 5,707 3.8 mi
Atlantic Highlands 4,410 4.5 mi
Fairview 3,892 4.9 mi
Keyport 7,171 5.2 mi
Fair Haven 6,170 6.0 mi
Red Bank 12,862 6.2 mi
Cliffwood Beach 3,056 6.2 mi
Highlands 4,518 6.3 mi
Strathmore 6,708 6.7 mi
Lincroft 6,939 7.0 mi
Rumson 7,241 7.1 mi
Matawan 9,710 7.3 mi

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

Cite this page

zipcodes.pro. “Port Monmouth, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/port-monmouth

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