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/NY/MARLBORO

Marlboro ZIP code, New York

The ZIP code for Marlboro, NY is 12542, and its area code is 845.

USPS city name
1 ZIP code
Population
3,679
Area code
845

Marlboro in numbers

About 3,679 people live in Marlboro, in 1,432 households. The median household income is $119,318 a year, 39% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $412,800 (about the same as the New York median), and median gross rent is $1,828 a month. The median age is 44.8; 50.5% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 33 minutes.

Population3,679Marlboro3,679
Households1,432Marlboro1,432
Median age44.8Marlboro44.8New York39.8US 38.9
Median household income$119,318Marlboro$119,318New York$85,974US $80,734
Median home value$412,800Marlboro$412,800New York$423,800US $332,700
Median gross rent$1,828Marlboro$1,828New York$1,621US $1,413
Bachelor's degree or higher50.5%Marlboro50.5%New York40.2%US 35.7%
Mean commute33.2 minMarlboro33.2 minNew York32.6 minUS 26.4 min
Population density738 / sq miMarlboro738 / sq mi

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

ZIP codes addressed as Marlboro

ZIP codes with the USPS city name Marlboro
ZIP City Type Population Median income Median home
12542 Marlboro , NY Standard 5,612 $121,378 $416,000

Map of Marlboro ZIP codes

12542

The ZIP codes of Marlboro, NY, 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 Marlboro

The nearest larger towns are Wappingers Falls (5,761 people, 3.1 mi), Spackenkill (4,279 people, 4.9 mi) and Myers Corner (10,877 people, 5.0 mi).

Towns near Marlboro
TownPopulationDistance
Wappingers Falls 5,761 3.1 mi
Crown Heights 2,718 3.6 mi
Spackenkill 4,279 4.9 mi
Myers Corner 10,877 5.0 mi
Balmville 3,399 5.8 mi
Gardnertown 4,760 6.1 mi
Red Oaks Mill 3,254 6.3 mi
Brinckerhoff 2,813 6.9 mi
Poughkeepsie 31,958 6.9 mi
Beacon 14,834 7.0 mi
Vassar College 3,529 7.2 mi
Newburgh 28,519 7.3 mi
Arlington 2,806 7.6 mi
Orange Lake 9,784 7.8 mi

More nearby: every ZIP code in Ulster County · New York ZIP codes

Cite this page

zipcodes.pro. “Marlboro, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/marlboro

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