Fallout 76 : Where to find the Postmarked Letter in Charleston for the Recruitment Blues quest

Location of the Postmarked Letter (Junk Mail) for the "Acquire a postmarked letter in Charleston" mission of the Recruitment Blues main quest (fast travel point : Charleston Capitol Building of the Forest region). Next : Where to find the DMV-AT-21C-V Form for the Recruitment Blues quest Previous : Where to find the Government-Issued ID for the Recruitment Blues quest