There are 2 Post Offices in Allegan, Michigan, serving a population of 5,027 people in an area of 4 square miles. There is 1 Post Office per 2,513 people, and 1 Post Office per 1 square miles.
In Michigan, Allegan is ranked 643rd of 1091 cities in Post Offices per capita, and 584th of 1091 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Allegan Post Offices.
US Post Office 545 Jenner Drive Allegan, MI Mailing Service, Postal Services
United States Postal Service 300 Trowbridge Street Allegan, MI Mailing Service, Postal Services