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/HANOVER

Hanover ZIP code, Illinois

The ZIP code for Hanover, IL is 61041, and its area codes are 815 and 779.

USPS city name
1 ZIP code
Population
829
Area codes
815, 779

Hanover in numbers

About 829 people live in Hanover, in 415 households. The median household income is $42,250 a year, 49% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $89,500 (66% below the Illinois median), and median gross rent is $705 a month. The median age is 46.5; 9.7% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 27 minutes.

Population829Hanover829
Households415Hanover415
Median age46.5Hanover46.5Illinois39.0US 38.9
Median household income$42,250Hanover$42,250Illinois$83,390US $80,734
Median home value$89,500Hanover$89,500Illinois$263,300US $332,700
Median gross rent$705Hanover$705Illinois$1,274US $1,413
Bachelor's degree or higher9.7%Hanover9.7%Illinois37.8%US 35.7%
Mean commute26.7 minHanover26.7 minIllinois27.8 minUS 26.4 min
Population density739 / sq miHanover739 / sq mi

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

ZIP codes addressed as Hanover

ZIP codes with the USPS city name Hanover
ZIP City Type Population Median income Median home
61041 Hanover , IL Standard 1,338 $45,938 $114,900

Map of Hanover ZIP codes

61041

The ZIP codes of Hanover, 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 Hanover

The nearest larger towns are Bellevue, IA (2,259 people, 8.1 mi), The Galena Territory (1,735 people, 9.9 mi) and Savanna (2,816 people, 13 mi).

Towns near Hanover
TownPopulationDistance
Savanna 2,816 13.1 mi
Galena 2,931 14.0 mi
Maquoketa, IA 6,075 24.1 mi
Lena 2,761 24.6 mi
Fulton 3,709 27.6 mi
Dubuque, IA 59,174 27.8 mi
Clinton, IA 24,322 28.6 mi

More nearby: every ZIP code in Jo Daviess County · Illinois ZIP codes

Cite this page

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

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