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/PLAIN

Plain ZIP code, Wisconsin

The ZIP code for Plain, WI is 53577, and its area code is 608.

USPS city name
1 ZIP code
Population
780
Area code
608

Plain in numbers

About 780 people live in Plain, in 318 households. The median household income is $96,000 a year, 24% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $234,200 (12% below the Wisconsin median), and median gross rent is $893 a month. The median age is 39.7; 31.1% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 27 minutes.

Population780Plain780
Households318Plain318
Median age39.7Plain39.7Wisconsin40.2US 38.9
Median household income$96,000Plain$96,000Wisconsin$77,485US $80,734
Median home value$234,200Plain$234,200Wisconsin$266,500US $332,700
Median gross rent$893Plain$893Wisconsin$1,087US $1,413
Bachelor's degree or higher31.1%Plain31.1%Wisconsin33.4%US 35.7%
Mean commute27.0 minPlain27.0 minWisconsin22.2 minUS 26.4 min
Population density858 / sq miPlain858 / sq mi

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

ZIP codes addressed as Plain

ZIP codes with the USPS city name Plain
ZIP City Type Population Median income Median home
53577 Plain , WI Standard 1,363 $96,500 $271,100

Map of Plain ZIP codes

53577

The ZIP codes of Plain, 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 Plain

The nearest larger towns are Spring Green (1,397 people, 7.0 mi), Arena (883 people, 10 mi) and Mazomanie (1,694 people, 14 mi).

Towns near Plain
TownPopulationDistance
Prairie du Sac 4,382 15.5 mi
Sauk City 3,483 15.6 mi
Richland Center 5,109 17.7 mi
Reedsburg 10,168 18.0 mi
Baraboo 12,769 20.2 mi
Dodgeville 5,042 21.9 mi
Cross Plains 4,107 22.9 mi
Lake Wisconsin 5,384 23.3 mi
Mount Horeb 7,736 24.4 mi
Lake Delton 3,482 25.3 mi
Lodi 3,204 25.4 mi
Wisconsin Dells 2,547 28.3 mi
Mineral Point 2,559 29.5 mi
Middleton 22,301 29.5 mi

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

Cite this page

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

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