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/CORNELL

Cornell ZIP code, Illinois

The ZIP code for Cornell, IL is 61319, and its area code is 815.

USPS city name
1 ZIP code
Population
389
Area code
815

Cornell in numbers

About 389 people live in Cornell, in 161 households. The median household income is $68,750 a year, 18% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $92,200 (65% below the Illinois median), and median gross rent is $883 a month. The median age is 38.1; 13.2% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 22 minutes.

Population389Cornell389
Households161Cornell161
Median age38.1Cornell38.1Illinois39.0US 38.9
Median household income$68,750Cornell$68,750Illinois$83,390US $80,734
Median home value$92,200Cornell$92,200Illinois$263,300US $332,700
Median gross rent$883Cornell$883Illinois$1,274US $1,413
Bachelor's degree or higher13.2%Cornell13.2%Illinois37.8%US 35.7%
Mean commute21.9 minCornell21.9 minIllinois27.8 minUS 26.4 min
Population density595 / sq miCornell595 / sq mi

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

ZIP codes addressed as Cornell

ZIP codes with the USPS city name Cornell
ZIP City Type Population Median income Median home
61319 Cornell , IL Standard 1,286 $82,589 $192,900

Map of Cornell ZIP codes

The ZIP codes of Cornell, 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 Cornell

The nearest larger towns are Pontiac (11,294 people, 8.5 mi), Flanagan (849 people, 10 mi) and Streator (12,330 people, 11 mi).

Towns near Cornell
TownPopulationDistance
Pontiac 11,294 8.5 mi
Streator 12,330 10.6 mi
Dwight 3,872 17.7 mi
Marseilles 4,279 20.2 mi
Fairbury 3,713 20.3 mi
El Paso 2,917 23.0 mi
Ottawa 18,447 25.5 mi
Oglesby 3,570 27.4 mi

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

Cite this page

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

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