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/PLAINFIELD

Plainfield ZIP code, Wisconsin

The ZIP code for Plainfield, WI is 54966, and its area code is 715.

USPS city name
1 ZIP code
Population
1,094
Area code
715

Plainfield in numbers

About 1,094 people live in Plainfield, in 403 households. The median household income is $60,375 a year, 22% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $102,300 (62% below the Wisconsin median), and median gross rent is $741 a month. The median age is 33.3; 7.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 26 minutes.

Population1,094Plainfield1,094
Households403Plainfield403
Median age33.3Plainfield33.3Wisconsin40.2US 38.9
Median household income$60,375Plainfield$60,375Wisconsin$77,485US $80,734
Median home value$102,300Plainfield$102,300Wisconsin$266,500US $332,700
Median gross rent$741Plainfield$741Wisconsin$1,087US $1,413
Bachelor's degree or higher7.2%Plainfield7.2%Wisconsin33.4%US 35.7%
Mean commute26.2 minPlainfield26.2 minWisconsin22.2 minUS 26.4 min
Population density702 / sq miPlainfield702 / sq mi

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

ZIP codes addressed as Plainfield

ZIP codes with the USPS city name Plainfield
ZIP City Type Population Median income Median home
54966 Plainfield , WI Standard 2,202 $67,143 $156,200

Map of Plainfield ZIP codes

54966

The ZIP codes of Plainfield, 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 Plainfield

The nearest larger towns are Lake Camelot (1,162 people, 13 mi), Wautoma (1,817 people, 15 mi) and Lake Wazeecha (2,850 people, 16 mi).

Towns near Plainfield
TownPopulationDistance
Lake Wazeecha 2,850 16.4 mi
Plover 13,884 17.0 mi
Wisconsin Rapids 18,722 20.3 mi
Stevens Point 25,785 21.4 mi
Waupaca 6,283 23.0 mi

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

Cite this page

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

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