There are 2 Post Offices in Addison, Illinois, serving a population of 37,104 people in an area of 10 square miles. There is 1 Post Office per 18,552 people, and 1 Post Office per 4 square miles.
In Illinois, Addison is ranked 1,073rd of 1547 cities in Post Offices per capita, and 970th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Addison Post Offices.
US Post Office 1020 North Rohlwing Road Addison, IL Mailing Service, Postal Services
United States Postal Service 175 South Lincoln Avenue Addison, IL Mailing Service, Postal Services