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/ST-PETER

St. Peter ZIP codes, Wisconsin

No ZIP code is named for St. Peter, WI; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 54937 and 53049. Its area code is 920.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
1,413
Area code
920

NANPA lists no telephone rate centre for St. Peter itself, so these are the area codes of the nearest one, Fond Du Lac (0.0 miles). A town on an area-code boundary can differ from its neighbour.

St. Peter in numbers

About 1,413 people live in St. Peter, in 546 households. The median household income is $137,604 a year, 78% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $359,800 (35% above the Wisconsin median). The median age is 45.5; 32.0% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 21 minutes.

Population1,413St. Peter1,413
Households546St. Peter546
Median age45.5St. Peter45.5Wisconsin40.2US 38.9
Median household income$137,604St. Peter$137,604Wisconsin$77,485US $80,734
Median home value$359,800St. Peter$359,800Wisconsin$266,500US $332,700
Bachelor's degree or higher32.0%St. Peter32.0%Wisconsin33.4%US 35.7%
Mean commute20.7 minSt. Peter20.7 minWisconsin22.2 minUS 26.4 min
Population density389 / sq miSt. Peter389 / sq mi

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

ZIP codes covering St. Peter

These ZIP codes cover part of St. Peter but are addressed as somewhere else.

ZIP codes overlapping St. Peter
ZIP City Type Population Median income Median home
53049 Malone , WI Standard 2,298 $93,424 $286,000
54937 Fond Du Lac , WI Standard 21,687 $81,841 $272,200

Map of St. Peter ZIP codes

5304954937

The ZIP codes of St. Peter, 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 St. Peter

The nearest larger towns are Fond du Lac (44,494 people, 6.6 mi), North Fond du Lac (5,392 people, 7.3 mi) and New Holstein (3,075 people, 15 mi).

Towns near St. Peter
TownPopulationDistance
Fond du Lac 44,494 6.6 mi
North Fond du Lac 5,392 7.3 mi
New Holstein 3,075 14.6 mi
Chilton 4,049 16.0 mi
Kiel 3,943 16.7 mi
Oshkosh 66,729 16.8 mi
Lomira 2,675 17.6 mi
Plymouth 8,890 19.9 mi
Kewaskum 4,461 22.8 mi
Neenah 27,336 23.6 mi
Sherwood 3,252 23.6 mi
Omro 3,642 24.0 mi
Waupun 11,174 24.3 mi
Harrison 13,658 24.6 mi

More nearby: every ZIP code in Fond du Lac County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “St. Peter, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/st-peter

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