There are 2 Post Offices in Clayton, Wisconsin, serving a population of 555 people in an area of 4 square miles. There is 1 Post Office per 277 people, and 1 Post Office per 1 square miles.
In Wisconsin, Clayton is ranked 236th of 922 cities in Post Offices per capita, and 419th of 922 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Clayton Post Offices.
US Post Office 200 North Prentice Street Clayton, WI
United States Postal Service 200 North Prentice Street Clayton, WI Mailing Service, Postal Services