There are 6 Post Offices in Alexander County, Illinois, serving a population of 6,776 people in an area of 236 square miles. There is 1 Post Office per 1,129 people, and 1 Post Office per 39 square miles.
In Illinois, Alexander County is ranked 14th of 102 counties in Post Offices per capita, and 35th of 102 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Alexander County Post Offices.
United States Postal Service 1500 Washington Avenue Cairo, IL Mailing Service, Postal Services
United States Postal Service 815 Poplar Street Thebes, IL Mailing Service, Postal Services
United States Postal Service 24267 Miller City Road Miller City, IL
United States Postal Service 250 Front Street Tamms, IL Mailing Service, Postal Services
United States Postal Service 22475 Railroad Street Olive Branch, IL Mailing Service, Postal Services
United States Postal Service 37914 Grapevine Trail McClure, IL Mailing Service, Postal Services