There are 2 Post Offices in Baldwin, Wisconsin, serving a population of 3,968 people in an area of 4 square miles. There is 1 Post Office per 1,984 people, and 1 Post Office per 1 square miles.
In Wisconsin, Baldwin is ranked 530th of 922 cities in Post Offices per capita, and 405th of 922 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Baldwin Post Offices.
US Post Office 1640 8th Avenue Baldwin, WI
United States Postal Service 1640 8th Avenue Baldwin, WI Mailing Service, Postal Services