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/OK/SWEETWATER

Sweetwater ZIP code, Oklahoma

The ZIP code for Sweetwater, OK is 73666, and its area code is 580.

USPS city name
1 ZIP code
Population
108
Area code
580

ZIP codes addressed as Sweetwater

ZIP codes with the USPS city name Sweetwater
ZIP City Type Population Median income Median home
73666 Sweetwater , OK Standard 329 $56,875 $161,400

Map of Sweetwater ZIP codes

The ZIP codes of Sweetwater, OK, 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 Sweetwater

The nearest larger towns are Erick (799 people, 14 mi), Reydon (148 people, 16 mi) and Sayre (4,796 people, 18 mi).

Towns near Sweetwater
TownPopulationDistance
Sayre 4,796 18.4 mi
Elk City 11,361 27.7 mi

More nearby: every ZIP code in Roger Mills County · Oklahoma ZIP codes

Cite this page

zipcodes.pro. “Sweetwater, OK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ok/sweetwater

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