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/WI/BELOIT

Beloit ZIP codes, Wisconsin

Beloit, WI has 2 ZIP codes (53511 and 53512) and area code 608. The largest is 53511.

USPS city name
2 ZIP codes
Population
36,534
Area code
608

Beloit in numbers

About 36,534 people live in Beloit, in 13,638 households, the 23rd-largest of Wisconsin's 805 census places. The median household income is $62,663 a year, 19% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $156,500 (41% below the Wisconsin median), and median gross rent is $1,066 a month. The median age is 33.8; 17.9% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 23 minutes.

Population36,534Beloit36,534
Households13,638Beloit13,638
Median age33.8Beloit33.8Wisconsin40.2US 38.9
Median household income$62,663Beloit$62,663Wisconsin$77,485US $80,734
Median home value$156,500Beloit$156,500Wisconsin$266,500US $332,700
Median gross rent$1,066Beloit$1,066Wisconsin$1,087US $1,413
Bachelor's degree or higher17.9%Beloit17.9%Wisconsin33.4%US 35.7%
Mean commute22.8 minBeloit22.8 minWisconsin22.2 minUS 26.4 min
Population density2,103 / sq miBeloit2,103 / sq mi

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

ZIP codes addressed as Beloit

ZIP codes with the USPS city name Beloit
ZIP City Type Population Median income Median home
53511 Beloit , WI Standard 48,701 $67,067 $173,500
53512 Beloit , WI No street area — — —

Map of Beloit ZIP codes

5351153512

The ZIP codes of Beloit, WI, 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 Beloit

The nearest larger towns are Janesville (66,030 people, 11 mi), Rockford, IL (147,521 people, 18 mi) and Crystal Lake, IL (40,579 people, 40 mi).

Towns near Beloit
TownPopulationDistance
South Beloit, IL 7,946 2.7 mi
Rockton, IL 7,974 5.8 mi
Roscoe, IL 10,706 6.8 mi
Machesney Park, IL 22,630 10.8 mi
Janesville 66,030 11.1 mi
Loves Park, IL 23,502 12.9 mi
Candlewick Lake, IL 5,448 14.1 mi
Poplar Grove, IL 3,923 14.8 mi
Milton 5,706 17.8 mi
Rockford, IL 147,521 18.4 mi
Belvidere, IL 24,752 19.0 mi
Brodhead 3,197 19.3 mi
Cherry Valley, IL 3,749 20.0 mi
Delavan Lake 2,757 20.7 mi

More nearby: every ZIP code in Rock County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Beloit, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/beloit

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