US Post Office - Collection Box

The Post Office Annex in Chicago, IL, serves as a vital hub for USPS services, offering a wide range of mailing solutions, including domestic and international shipping options. Customers can conveniently track packages, schedule pickups, and access essential services like PO Box rentals and money orders. In addition to standard mailing services, the Annex provides resources for small businesses, including affordable rates on shipping labels and free supplies. The facility also features convenient tools like Informed Delivery, allowing users to digitally preview their incoming mail and manage their shipping needs effectively. Generated from the website