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/JOHNSBURG

Johnsburg ZIP code, New York

The ZIP code for Johnsburg, NY is 12843, and its area codes are 518 and 838.

USPS city name
1 ZIP code
Population
461
Area codes
518, 838

NANPA lists no telephone rate centre for Johnsburg itself, so these are the area codes of the nearest one, North Creek (6.2 miles). A town on an area-code boundary can differ from its neighbour.

Johnsburg in numbers

About 461 people live in Johnsburg, in 162 households. The median household income is $61,304 a year, 29% below the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $190,300 (55% below the New York median).

Population461Johnsburg461
Households162Johnsburg162
Median household income$61,304Johnsburg$61,304New York$85,974US $80,734
Median home value$190,300Johnsburg$190,300New York$423,800US $332,700

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

ZIP codes addressed as Johnsburg

ZIP codes with the USPS city name Johnsburg
ZIP City Type Population Median income Median home
12843 Johnsburg , NY Standard 461 $61,304 $190,300

Map of Johnsburg ZIP codes

12843

The ZIP codes of Johnsburg, 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 Johnsburg

The nearest larger towns are Chestertown (499 people, 10 mi), Warrensburg (3,194 people, 12 mi) and Lake George (1,038 people, 18 mi).

Towns near Johnsburg
TownPopulationDistance
Warrensburg 3,194 12.1 mi
Glens Falls North 9,154 23.3 mi
West Glens Falls 10,050 24.6 mi
Corinth 2,592 25.3 mi
Glens Falls 14,609 25.8 mi
South Glens Falls 3,737 27.1 mi
Whitehall 2,690 27.6 mi
Hudson Falls 7,395 28.3 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.