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 — STATE/FM

Federated States of Micronesia ZIP codes

ZIP codes
4
Counties
0
Metro & micro areas
0
Land area
—

Counties in Federated States of Micronesia

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Largest cities and towns

All 4 ZIP codes in Federated States of Micronesia

ZIP codes in Federated States of Micronesia
ZIP City Type
96941 Pohnpei , FM No street area
96942 Chuuk , FM No street area
96943 Yap , FM No street area
96944 Kosrae , FM No street area

Cite this page

zipcodes.pro. “Federated States of Micronesia ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/fm

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