Potosi, WI ZIP Codes, Coordinates & Counties
Potosi, Wisconsin has 1 ZIP code in Grant county. The approximate center of Potosi is 42.696, -90.711. Potosi has about 16,470 known street addresses.
ZIP codes in Potosi, WI
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 53820 | Grant | 42.696 | -90.711 |
Counties Potosi spans
Grant
Most common streets in Potosi
Oak, West, Indian Creek, Muller, North, Rockville, Stanton, River, Main, Elm
Frequently asked questions
What ZIP codes are in Potosi, WI?
Potosi, Wisconsin has 1 ZIP code, ranging from 53820 to 53820. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Potosi, WI in?
Potosi is in Grant county.
What are the latitude and longitude of Potosi, WI?
The approximate center of Potosi, Wisconsin is latitude 42.696, longitude -90.711. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Potosi, WI have?
Potosi has 1 ZIP code.
How many addresses are in Potosi, WI?
Potosi, Wisconsin has about 16,470 known street addresses in the sthan.io US address database.
What are the most common streets in Potosi, WI?
Some of the most common street names in Potosi are Oak, West, Indian Creek, Muller, North, Rockville.
What cities are near Potosi, WI?
Cities near Potosi include Sherrill (7 mi), Dickeyville (8 mi), Lancaster (10 mi), Cassville (11 mi), North Buena Vista (12 mi).
Cities near Potosi
Sherrill, IA (7 mi) Dickeyville, WI (8 mi) Lancaster, WI (10 mi) Cassville, WI (11 mi) North Buena Vista, IA (12 mi) Beetown, WI (12 mi) Platteville, WI (12 mi) Dubuque, IA (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database