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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/IRON-RIDGE

Iron Ridge ZIP code, Wisconsin

The ZIP code for Iron Ridge, WI is 53035, and its area code is 920.

USPS city name
1 ZIP code
Population
909
Area code
920

NANPA lists no telephone rate centre for Iron Ridge itself, so these are the area codes of the nearest one, Hustisford (5.5 miles). A town on an area-code boundary can differ from its neighbour.

Iron Ridge in numbers

About 909 people live in Iron Ridge, in 388 households. The median household income is $76,944 a year, about the same as the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $217,800 (18% below the Wisconsin median), and median gross rent is $1,269 a month. The median age is 38.6; 19.4% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 28 minutes.

Population909Iron Ridge909
Households388Iron Ridge388
Median age38.6Iron Ridge38.6Wisconsin40.2US 38.9
Median household income$76,944Iron Ridge$76,944Wisconsin$77,485US $80,734
Median home value$217,800Iron Ridge$217,800Wisconsin$266,500US $332,700
Median gross rent$1,269Iron Ridge$1,269Wisconsin$1,087US $1,413
Bachelor's degree or higher19.4%Iron Ridge19.4%Wisconsin33.4%US 35.7%
Mean commute27.6 minIron Ridge27.6 minWisconsin22.2 minUS 26.4 min
Population density1,355 / sq miIron Ridge1,355 / sq mi

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

ZIP codes addressed as Iron Ridge

ZIP codes with the USPS city name Iron Ridge
ZIP City Type Population Median income Median home
53035 Iron Ridge , WI Standard 2,502 $102,449 $299,100

Map of Iron Ridge ZIP codes

53035

The ZIP codes of Iron Ridge, 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 Iron Ridge

The nearest larger towns are Hustisford (1,008 people, 5.2 mi), Horicon (3,814 people, 6.3 mi) and Mayville (5,228 people, 7.0 mi).

Towns near Iron Ridge
TownPopulationDistance
Horicon 3,814 6.3 mi
Mayville 5,228 7.0 mi
Juneau 2,625 8.6 mi
Hartford 15,821 9.3 mi
Slinger 6,307 13.5 mi
Lomira 2,675 14.3 mi
Beaver Dam 16,565 15.8 mi
Kewaskum 4,461 17.2 mi
Watertown 22,774 17.5 mi
West Bend 32,030 17.6 mi
Ixonia 2,684 18.3 mi
Richfield 11,755 18.6 mi
Waupun 11,174 19.1 mi
Jackson 8,003 19.3 mi

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

Cite this page

zipcodes.pro. “Iron Ridge, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/iron-ridge

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