Casco, WI ZIP Codes, Coordinates & Counties
Casco, Wisconsin has 1 ZIP code in Kewaunee county. The approximate center of Casco is 44.601, -87.625. Casco has about 5,167 known street addresses.
ZIP codes in Casco, WI
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 54205 | Kewaunee | 44.601 | -87.625 |
Counties Casco spans
Kewaunee
Most common streets in Casco
Church, Main, East, West, Maple, 3rd, 1st, Hyland, Cherry, 5th
Frequently asked questions
What ZIP codes are in Casco, WI?
Casco, Wisconsin has 1 ZIP code, ranging from 54205 to 54205. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Casco, WI in?
Casco is in Kewaunee county.
What are the latitude and longitude of Casco, WI?
The approximate center of Casco, Wisconsin is latitude 44.601, longitude -87.625. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Casco, WI have?
Casco has 1 ZIP code.
How many addresses are in Casco, WI?
Casco, Wisconsin has about 5,167 known street addresses in the sthan.io US address database.
What are the most common streets in Casco, WI?
Some of the most common street names in Casco are Church, Main, East, West, Maple, 3rd.
What cities are near Casco, WI?
Cities near Casco include Luxemburg (6 mi), Algoma (7 mi), Forestville (9 mi), New Franken (10 mi), Brussels (11 mi).
Cities near Casco
Luxemburg, WI (6 mi) Algoma, WI (7 mi) Forestville, WI (9 mi) New Franken, WI (10 mi) Brussels, WI (11 mi) Kewaunee, WI (12 mi) Denmark, WI (18 mi) Suamico, WI (20 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database