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/IL/SIMPSON

Simpson ZIP code, Illinois

The ZIP code for Simpson, IL is 62985, and its area code is 618.

USPS city name
1 ZIP code
Population
40
Area code
618

ZIP codes addressed as Simpson

ZIP codes with the USPS city name Simpson
ZIP City Type Population Median income Median home
62985 Simpson , IL Standard 1,128 $74,375 $183,800

Map of Simpson ZIP codes

The ZIP codes of Simpson, IL, 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 Simpson

The nearest larger towns are New Burnside (162 people, 7.7 mi), Vienna (1,873 people, 8.0 mi) and Eddyville (64 people, 9.7 mi).

Towns near Simpson
TownPopulationDistance
Marion 16,836 21.0 mi
Harrisburg 8,372 22.0 mi
Metropolis 5,864 22.3 mi
Johnston City 3,327 26.2 mi
Anna 4,196 26.3 mi
Carterville 5,818 27.1 mi
Herrin 12,226 27.3 mi
Paducah, KY 26,845 28.1 mi
Eldorado 3,771 29.4 mi

More nearby: every ZIP code in Pope County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Simpson, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/simpson

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