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/OKAWVILLE

Okawville ZIP code, Illinois

The ZIP code for Okawville, IL is 62271, and its area code is 618.

USPS city name
1 ZIP code
Population
1,299
Area code
618

Okawville in numbers

About 1,299 people live in Okawville, in 543 households. The median household income is $84,417 a year, about the same as the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $160,700 (39% below the Illinois median), and median gross rent is $783 a month. The median age is 44.6; 30.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 25 minutes.

Population1,299Okawville1,299
Households543Okawville543
Median age44.6Okawville44.6Illinois39.0US 38.9
Median household income$84,417Okawville$84,417Illinois$83,390US $80,734
Median home value$160,700Okawville$160,700Illinois$263,300US $332,700
Median gross rent$783Okawville$783Illinois$1,274US $1,413
Bachelor's degree or higher30.6%Okawville30.6%Illinois37.8%US 35.7%
Mean commute24.6 minOkawville24.6 minIllinois27.8 minUS 26.4 min
Population density641 / sq miOkawville641 / sq mi

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

ZIP codes addressed as Okawville

ZIP codes with the USPS city name Okawville
ZIP City Type Population Median income Median home
62271 Okawville , IL Standard 1,873 $82,746 $163,700

Map of Okawville ZIP codes

62271

The ZIP codes of Okawville, 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 Okawville

The nearest larger towns are Germantown (1,350 people, 8.4 mi), Nashville (2,940 people, 11 mi) and New Baden (3,463 people, 11 mi).

Towns near Okawville
TownPopulationDistance
Nashville 2,940 10.8 mi
New Baden 3,463 11.1 mi
Breese 4,301 12.5 mi
Trenton 2,664 14.1 mi
Mascoutah 8,816 14.8 mi
Carlyle 2,980 16.0 mi
Scott AFB 3,957 18.1 mi
Lebanon 4,474 18.2 mi
Freeburg 4,592 19.9 mi
Shiloh 14,572 21.3 mi
Sparta 4,068 22.7 mi
O'Fallon 32,262 22.9 mi
Centralia 11,856 23.7 mi
Smithton 3,680 24.0 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.