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/MILLEDGEVILLE

Milledgeville ZIP code, Illinois

The ZIP code for Milledgeville, IL is 61051, and its area code is 815.

USPS city name
1 ZIP code
Population
1,218
Area code
815

Milledgeville in numbers

About 1,218 people live in Milledgeville, in 527 households. The median household income is $59,417 a year, 29% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $94,200 (64% below the Illinois median), and median gross rent is $513 a month. The median age is 39.3; 19.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 24 minutes.

Population1,218Milledgeville1,218
Households527Milledgeville527
Median age39.3Milledgeville39.3Illinois39.0US 38.9
Median household income$59,417Milledgeville$59,417Illinois$83,390US $80,734
Median home value$94,200Milledgeville$94,200Illinois$263,300US $332,700
Median gross rent$513Milledgeville$513Illinois$1,274US $1,413
Bachelor's degree or higher19.3%Milledgeville19.3%Illinois37.8%US 35.7%
Mean commute24.1 minMilledgeville24.1 minIllinois27.8 minUS 26.4 min
Population density1,765 / sq miMilledgeville1,765 / sq mi

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

ZIP codes addressed as Milledgeville

ZIP codes with the USPS city name Milledgeville
ZIP City Type Population Median income Median home
61051 Milledgeville , IL Standard 1,469 $59,565 $104,200

Map of Milledgeville ZIP codes

61051

The ZIP codes of Milledgeville, 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 Milledgeville

The nearest larger towns are Lanark (1,541 people, 10 mi), Polo (2,495 people, 10 mi) and Sterling (14,717 people, 12 mi).

Towns near Milledgeville
TownPopulationDistance
Sterling 14,717 12.0 mi
Rock Falls 8,587 13.9 mi
Morrison 3,739 14.4 mi
Dixon 14,910 17.4 mi
Mount Morris 2,726 18.7 mi
Savanna 2,816 20.8 mi
Fulton 3,709 20.9 mi
Oregon 3,851 22.8 mi
Freeport 23,505 23.6 mi
Clinton, IA 24,322 25.5 mi
Byron 3,743 28.3 mi
Camanche, IA 4,550 28.4 mi
Lena 2,761 28.8 mi

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

Cite this page

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

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