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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/KS/FORMOSO

Formoso ZIP code, Kansas

The ZIP code for Formoso, KS is 66942, and its area code is 785.

USPS city name
1 ZIP code
Population
89
Area code
785
State
Kansas

ZIP codes addressed as Formoso

ZIP codes with the USPS city name Formoso
ZIP City Type Population Median income Median home
66942 Formoso , KS Standard 305 $97,955 —

Map of Formoso ZIP codes

66942

The ZIP codes of Formoso, KS, 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 Formoso

The nearest larger towns are Courtland (163 people, 5.1 mi), Randall (184 people, 9.9 mi) and Scandia (288 people, 11 mi).

Towns near Formoso
TownPopulationDistance
Beloit 3,029 22.5 mi
Concordia 5,015 23.5 mi

More nearby: every ZIP code in Jewell County · Kansas ZIP codes

Cite this page

zipcodes.pro. “Formoso, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/formoso

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