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/LEE-CENTER

Lee Center ZIP code, Illinois

The ZIP code for Lee Center, IL is 61331, and its area code is 815.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
0
Area code
815

NANPA lists no telephone rate centre for Lee Center itself, so these are the area codes of the nearest one, Amboy (5.1 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Lee Center uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

ZIP codes addressed as Lee Center

ZIP codes with the USPS city name Lee Center
ZIP City Type Population Median income Median home
61331 Lee Center , IL Standard 0 — —

Other ZIP codes overlapping Lee Center

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

ZIP codes overlapping Lee Center
ZIP City Type Population Median income Median home
61310 Amboy , IL Standard 3,347 $69,756 $165,800

Map of Lee Center ZIP codes

61331

The ZIP codes of Lee Center, 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 Lee Center

Towns near Lee Center
TownPopulationDistance
Dixon 14,910 12.2 mi
Rochelle 9,529 16.0 mi
Mendota 6,994 16.2 mi
Oregon 3,851 18.4 mi
Rock Falls 8,587 21.6 mi
Sterling 14,717 21.9 mi
Mount Morris 2,726 22.0 mi
Byron 3,743 25.7 mi
Davis Junction 2,757 26.9 mi
Princeton 7,975 27.3 mi
Peru 9,775 28.0 mi
DeKalb 40,443 29.9 mi
Spring Valley 5,476 29.9 mi

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

Cite this page

zipcodes.pro. “Lee Center, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/lee-center

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