Clue: Mail center: Abbr.

Answer: GPO

Length: 3

---

Similar Clues:

• Mail destination: Abbr. (ADDR with 4 letters)
• Mail abbr. (e.g. APO with 3 letters)
• Abbr. on military mail (APO with 3 letters)
• Soldier's mail address: abbr. (APO with 3 letters)
• Service mail drop: Abbr. (APO with 3 letters)
• Military mailbox, abbr. (APO with 3 letters)
• Major mail handler?: Abbr. (APO with 3 letters)
• GI mail center (APO with 3 letters)
• General mailing address?: Abbr. (APO with 3 letters)
• G.I. mail center (APO with 3 letters)