Rio, WI ZIP Code

ZIP code, county, time zone and coordinates of Rio, Wisconsin

The ZIP code of Rio, WI is 53960. It is in Columbia County.

Mailing address format for Rio

John Smith
123 Main St
RIO WI 53960
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

ZIP code	Population	Area
53960	—	89.6 sq mi	Main

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

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What is the ZIP code for Rio, WI?

The main ZIP code for Rio, WI is 53960.

How many ZIP codes does Rio have?

Rio has 1 ZIP code.

What county is Rio, WI in?

Rio is in Columbia County, Wisconsin.

What time zone is Rio in?

Rio is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Rio?

Latitude 43.45216, longitude -89.24159.

Last updated: November 14, 2026