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/IA/MOUNT-STERLING

Mount Sterling ZIP code, Iowa

The ZIP code for Mount Sterling, IA is 52573, and its area code is 319.

USPS city name
1 ZIP code
Population
36
Area code
319
State
Iowa

ZIP codes addressed as Mount Sterling

ZIP codes with the USPS city name Mount Sterling
ZIP City Type Population Median income Median home
52573 Mount Sterling , IA Standard 148 $35,179 $258,300

Map of Mount Sterling ZIP codes

The ZIP codes of Mount Sterling, IA, 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 Mount Sterling

The nearest larger towns are Cantril (335 people, 7.2 mi), Keosauqua (914 people, 8.1 mi) and Bonaparte (302 people, 9.1 mi).

Towns near Mount Sterling
TownPopulationDistance
Bloomfield 2,742 26.8 mi
Fairfield 9,456 26.9 mi

More nearby: every ZIP code in Van Buren County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Mount Sterling, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/mount-sterling

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