Position Title. Mailroom Specialist. Location: Box Elder, South Dakota. Full-Time | $35,400 year | Monday–Friday Schedule. Competitive Pay Benefits. Join a Team That Makes a Difference. Looking for a dependable full-time role with a solid team and a positive work. environment. At America’s Mailbox, we’re more than just a mailroom — we’re the #1 mail forwarding. company in South Dakota, serving full-time RVers, traveling professionals, military. f...