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/OLMSTEDVILLE

Olmstedville ZIP code, New York

The ZIP code for Olmstedville, NY is 12857, and its area codes are 518 and 838.

USPS city name
1 ZIP code
Population
606
Area codes
518, 838

NANPA lists no telephone rate centre for Olmstedville itself, so these are the area codes of the nearest one, Schroon Lake (9.0 miles). A town on an area-code boundary can differ from its neighbour.

Olmstedville in numbers

About 606 people live in Olmstedville, in 322 households. The median household income is $68,500 a year, 20% below the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $203,800 (52% below the New York median).

Population606Olmstedville606
Households322Olmstedville322
Median household income$68,500Olmstedville$68,500New York$85,974US $80,734
Median home value$203,800Olmstedville$203,800New York$423,800US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Olmstedville. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Olmstedville

ZIP codes with the USPS city name Olmstedville
ZIP City Type Population Median income Median home
12857 Olmstedville , NY Standard 606 $68,500 $203,800

Map of Olmstedville ZIP codes

12857

The ZIP codes of Olmstedville, 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 Olmstedville

The nearest larger towns are Schroon Lake (898 people, 9.0 mi), Warrensburg (3,194 people, 24 mi) and Long Lake (716 people, 26 mi).

Towns near Olmstedville
TownPopulationDistance
Warrensburg 3,194 24.0 mi
Ticonderoga 3,260 26.1 mi

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

Cite this page

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

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