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zipcodes.pro — CITY/WI/CASCO

Casco ZIP code, Wisconsin

The ZIP code for Casco, WI is 54205, and its area codes are 274 and 920.

USPS city name
1 ZIP code
Population
561
Area codes
274, 920

Casco in numbers

About 561 people live in Casco, in 205 households. The median household income is $106,875 a year, 38% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $187,500 (30% below the Wisconsin median), and median gross rent is $746 a month. The median age is 42.3; 14.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 23 minutes.

Population561Casco561
Households205Casco205
Median age42.3Casco42.3Wisconsin40.2US 38.9
Median household income$106,875Casco$106,875Wisconsin$77,485US $80,734
Median home value$187,500Casco$187,500Wisconsin$266,500US $332,700
Median gross rent$746Casco$746Wisconsin$1,087US $1,413
Bachelor's degree or higher14.2%Casco14.2%Wisconsin33.4%US 35.7%
Mean commute23.0 minCasco23.0 minWisconsin22.2 minUS 26.4 min
Population density842 / sq miCasco842 / sq mi

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

ZIP codes addressed as Casco

ZIP codes with the USPS city name Casco
ZIP City Type Population Median income Median home
54205 Casco , WI Standard 2,229 $90,781 $252,900

Map of Casco ZIP codes

54205

The ZIP codes of Casco, 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 Casco

The nearest larger towns are Luxemburg (2,737 people, 4.3 mi), Kewaunee (2,806 people, 8.0 mi) and Algoma (3,228 people, 9.2 mi).

Towns near Casco
TownPopulationDistance
Luxemburg 2,737 4.3 mi
Kewaunee 2,806 8.0 mi
Algoma 3,228 9.2 mi
Denmark 2,558 17.6 mi
Bellevue 16,442 17.8 mi
Green Bay 106,253 18.2 mi
Allouez 13,975 20.8 mi
Suamico 12,985 20.9 mi
Sturgeon Bay 9,806 22.2 mi
Howard 21,087 22.2 mi
Ashwaubenon 17,314 23.6 mi
De Pere 25,301 24.2 mi
Oconto 4,625 26.3 mi
Hobart 10,610 26.7 mi

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

Cite this page

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

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