Related Clues:

• PO delivery
• Letter container: Abbr.
• Mailer, briefly
• Terminate
• Stamp's place: Abbr.
• Postal delivery: Abbr.
• It may get licked: Abbr.
• P.O. delivery
• Mailing address
• P.O. box item
• Ltr. container
• Part of some addresses
• Mail letters?
•     Part of S.A.S.E.: Abbr.
• Prop for the Acad. Awards