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/ONEIDA

Oneida ZIP code, Wisconsin

The ZIP code for Oneida, WI is 54155, and its area code is 920.

USPS city name
1 ZIP code
Population
7,418
Area code
920

Oneida in numbers

About 7,418 people live in Oneida, in 2,826 households. The median household income is $99,597 a year, 29% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $389,700 (46% above the Wisconsin median).

Population7,418Oneida7,418
Households2,826Oneida2,826
Median household income$99,597Oneida$99,597Wisconsin$77,485US $80,734
Median home value$389,700Oneida$389,700Wisconsin$266,500US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Oneida. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Oneida

ZIP codes with the USPS city name Oneida
ZIP City Type Population Median income Median home
54155 Oneida , WI Standard 7,418 $99,597 $389,700

Map of Oneida ZIP codes

The ZIP codes of Oneida, 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 Oneida

The nearest larger towns are Hobart (10,610 people, 3.1 mi), Ashwaubenon (17,314 people, 6.5 mi) and Howard (21,087 people, 7.0 mi).

Towns near Oneida
TownPopulationDistance
Hobart 10,610 3.1 mi
Seymour 3,570 6.3 mi
Ashwaubenon 17,314 6.5 mi
Howard 21,087 7.0 mi
De Pere 25,301 8.9 mi
Allouez 13,975 9.4 mi
Pulaski 4,006 9.9 mi
Green Bay 106,253 10.5 mi
Suamico 12,985 10.7 mi
Bellevue 16,442 12.9 mi
Wrightstown 3,322 13.9 mi
Little Chute 11,754 17.4 mi
Kaukauna 17,706 17.5 mi
Combined Locks 3,622 19.1 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.