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/KS/DOVER

Dover ZIP code, Kansas

The ZIP code for Dover, KS is 66420, and its area code is 785.

USPS city name
1 ZIP code
Area code
785
State
Kansas

NANPA lists no telephone rate centre for Dover itself, so these are the area codes of the nearest one, Topeka (4.0 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Dover

ZIP codes with the USPS city name Dover
ZIP City Type
66420 Dover , KS No street area

Towns near Dover

Towns near Dover
TownPopulationDistance
Topeka 125,786 12.8 mi
St. Marys 2,788 17.7 mi
Osage City 2,828 23.4 mi
Wamego 4,386 26.8 mi

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

Cite this page

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

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