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/HILLSIDE

Hillside ZIP codes, New York

No ZIP code is named for Hillside, NY; addresses there use a neighbouring town's name. The ZIP code covering it is 12401. Its area codes are 845, 914 and 329.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
911
Area codes
845, 914, 329

NANPA lists no telephone rate centre for Hillside itself, so these are the area codes of the nearest one, Kingston (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Hillside in numbers

About 911 people live in Hillside, in 345 households. The median household income is $141,964 a year, 65% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $469,000 (11% above the New York median). The median age is 46.5; 66.5% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 23 minutes.

Population911Hillside911
Households345Hillside345
Median age46.5Hillside46.5New York39.8US 38.9
Median household income$141,964Hillside$141,964New York$85,974US $80,734
Median home value$469,000Hillside$469,000New York$423,800US $332,700
Bachelor's degree or higher66.5%Hillside66.5%New York40.2%US 35.7%
Mean commute23.4 minHillside23.4 minNew York32.6 minUS 26.4 min
Population density1,112 / sq miHillside1,112 / sq mi

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

ZIP codes covering Hillside

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

ZIP codes overlapping Hillside
ZIP City Type Population Median income Median home
12401 Kingston , NY Standard 35,136 $69,305 $319,700

Map of Hillside ZIP codes

12401

The ZIP codes of Hillside, 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 Hillside

The nearest larger towns are Hurley (3,346 people, 1.6 mi), Kingston (23,911 people, 2.0 mi) and Lincoln Park (2,431 people, 3.1 mi).

Towns near Hillside
TownPopulationDistance
Hurley 3,346 1.6 mi
Kingston 23,911 2.0 mi
Port Ewen 3,426 3.1 mi
Rhinebeck 2,650 6.4 mi
Saugerties 3,884 11.7 mi
New Paltz 8,314 11.9 mi
Haviland 3,923 12.8 mi
Highland 6,367 14.1 mi
Fairview 6,213 14.3 mi
Marist College 2,564 14.5 mi
Poughkeepsie 31,958 16.6 mi
Arlington 2,806 16.9 mi
Vassar College 3,529 17.6 mi
Spackenkill 4,279 19.4 mi

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

Cite this page

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

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