Patricia Helgesen (Postmaster)
patricia.a.helgesen@usps.gov
103 Lincoln Ave
Rio, WI 53960
Rio, WI 53960
The Rio Post Office is located in the state of Wisconsin within Columbia County. This location serves 3,268 Rio residents with a median income of $59,152. It's estimated that approximately 5,216 packages pass through this post office each year.