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/KY/ISONVILLE

Isonville ZIP code, Kentucky

The ZIP code for Isonville, KY is 41149, and its area code is 606.

USPS city name
1 ZIP code
Population
473
Area code
606

NANPA lists no telephone rate centre for Isonville itself, so these are the area codes of the nearest one, Sandy Hook (6.7 miles). A town on an area-code boundary can differ from its neighbour.

Isonville in numbers

About 473 people live in Isonville, in 136 households. The median household income is $40,313 a year, 37% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $169,400 (18% below the Kentucky median).

Population473Isonville473
Households136Isonville136
Median household income$40,313Isonville$40,313Kentucky$63,726US $80,734
Median home value$169,400Isonville$169,400Kentucky$205,600US $332,700

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

ZIP codes addressed as Isonville

ZIP codes with the USPS city name Isonville
ZIP City Type Population Median income Median home
41149 Isonville , KY Standard 473 $40,313 $169,400

Map of Isonville ZIP codes

41149

The ZIP codes of Isonville, KY, 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 Isonville

The nearest larger towns are Olive Hill (1,636 people, 15 mi), West Liberty (3,295 people, 16 mi) and Grayson (3,778 people, 18 mi).

Towns near Isonville
TownPopulationDistance
West Liberty 3,295 16.3 mi
Grayson 3,778 17.9 mi
Morehead 6,870 21.2 mi
Paintsville 4,203 24.3 mi
Louisa 2,580 25.1 mi

More nearby: every ZIP code in Elliott County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “Isonville, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/isonville

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