There are 2 Post Offices in Rio, Wisconsin, serving a population of 1,169 people in an area of 2 square miles. There is 1 Post Office per 584 people, and 1 Post Office per square mile.
In Wisconsin, Rio is ranked 336th of 922 cities in Post Offices per capita, and 204th of 922 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Rio Post Offices.
US Post Office 575 South Lowville Road Rio, WI Mailing Service, Postal Services
United States Postal Service 103 Lincoln Avenue Rio, WI Mailbox Rental, Mailing Service, Postal Services