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/SD/OKATON

Okaton ZIP code, South Dakota

The ZIP code for Okaton, SD is 57562, and its area code is 605.

USPS city name
1 ZIP code
Population
89
Area code
605

NANPA lists no telephone rate centre for Okaton itself, so these are the area codes of the nearest one, Murdo (12.0 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Okaton

ZIP codes with the USPS city name Okaton
ZIP City Type Population Median income Median home
57562 Okaton , SD Standard 89 — under $10,000

Map of Okaton ZIP codes

The ZIP codes of Okaton, SD, 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 Okaton

The nearest larger towns are Murdo (599 people, 8.7 mi), Belvidere (114 people, 19 mi) and Midland (135 people, 20 mi).

More nearby: every ZIP code in Jones County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Okaton, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/okaton

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