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/KEWANEE

Kewanee ZIP code, Illinois

The ZIP code for Kewanee, IL is 61443, and its area code is 309.

USPS city name
1 ZIP code
Population
11,913
Area code
309

Kewanee in numbers

About 11,913 people live in Kewanee, in 5,419 households. The median household income is $50,886 a year, 39% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $73,200 (72% below the Illinois median), and median gross rent is $797 a month. The median age is 46.3; 16.0% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 19 minutes.

Population11,913Kewanee11,913
Households5,419Kewanee5,419
Median age46.3Kewanee46.3Illinois39.0US 38.9
Median household income$50,886Kewanee$50,886Illinois$83,390US $80,734
Median home value$73,200Kewanee$73,200Illinois$263,300US $332,700
Median gross rent$797Kewanee$797Illinois$1,274US $1,413
Bachelor's degree or higher16.0%Kewanee16.0%Illinois37.8%US 35.7%
Mean commute19.4 minKewanee19.4 minIllinois27.8 minUS 26.4 min
Population density1,806 / sq miKewanee1,806 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Kewanee city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Kewanee

ZIP codes with the USPS city name Kewanee
ZIP City Type Population Median income Median home
61443 Kewanee , IL Standard 13,456 $52,615 $79,600

Map of Kewanee ZIP codes

61443

The ZIP codes of Kewanee, 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 Kewanee

The nearest larger towns are Galesburg (29,481 people, 31 mi), East Moline (20,904 people, 31 mi) and Moline (42,197 people, 34 mi).

Towns near Kewanee
TownPopulationDistance
Geneseo 6,673 18.9 mi
Princeton 7,975 25.9 mi
Colona 5,139 26.6 mi
Knoxville 3,211 29.6 mi
Coal Valley 4,229 30.0 mi

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

Cite this page

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

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