SubTropolis: The site of the Postal Service’s underground fulfillment center

Posted on February 6, 2023February 6, 2023 by 21cpw

NALC Postal Record – February 2023 It’s not Batman’s lair or an underground city in a dystopian zombie movie—it’s where the Postal Service stores stamps. SubTropolis is an enormous underground office and warehouse complex in Kansas City, MO, that houses the USPS Stamp Fulfillment Services (SFS) office. From its cavernous office, SFS ships hundreds of…