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/KAPPA

Kappa ZIP codes, Illinois

No ZIP code is named for Kappa, IL; addresses there use a neighbouring town's name. The ZIP code covering it is 61738. Its area code is 309.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
226
Area code
309

NANPA lists no telephone rate centre for Kappa itself, so these are the area codes of the nearest one, El Paso (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Kappa in numbers

About 226 people live in Kappa, in 110 households. The median household income is $98,125 a year, 18% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $169,400 (36% below the Illinois median), and median gross rent is $925 a month. The median age is 43.2; 37.0% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 23 minutes.

Population226Kappa226
Households110Kappa110
Median age43.2Kappa43.2Illinois39.0US 38.9
Median household income$98,125Kappa$98,125Illinois$83,390US $80,734
Median home value$169,400Kappa$169,400Illinois$263,300US $332,700
Median gross rent$925Kappa$925Illinois$1,274US $1,413
Bachelor's degree or higher37.0%Kappa37.0%Illinois37.8%US 35.7%
Mean commute22.9 minKappa22.9 minIllinois27.8 minUS 26.4 min
Population density633 / sq miKappa633 / sq mi

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

ZIP codes covering Kappa

These ZIP codes cover part of Kappa but are addressed as somewhere else.

ZIP codes overlapping Kappa
ZIP City Type Population Median income Median home
61738 El Paso , IL Standard 4,099 $84,926 $175,700

Map of Kappa ZIP codes

61738

The ZIP codes of Kappa, 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 Kappa

The nearest larger towns are El Paso (2,917 people, 4.5 mi), Hudson (1,918 people, 4.9 mi) and Gridley (1,390 people, 8.1 mi).

Towns near Kappa
TownPopulationDistance
El Paso 2,917 4.5 mi
Normal 53,569 10.8 mi
Bloomington 78,907 13.9 mi
Eureka 5,007 14.4 mi
Metamora 4,159 20.7 mi
Washington 15,919 22.5 mi
Pontiac 11,294 24.1 mi
Morton 16,595 24.5 mi
Germantown Hills 3,436 24.8 mi
Heyworth 2,573 25.0 mi
Fairbury 3,713 26.1 mi
Le Roy 3,236 26.5 mi
East Peoria 22,324 28.1 mi
Peoria Heights 5,825 29.9 mi

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

Cite this page

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

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