Enter a clue or pattern or both:

The Clue

Postal abbrs. (4 letter answer)

The Answer

RFDS

Tags


Notes

The answer RFDS is seen occasionally, appearing about once every 850 puzzles.

Related Clues

Mail rtes.
P.O. routes
Some rtes.
Certain postal addresses
Country addresses: Abbr.
Country addresses, for short
Country mail rtes.
Country-mail rtes.
Some postal rtes.
Country mail systems, for short
Old U.S.P.S. routing codes
Some mail designations: Abbr.
Some mail services: Abbr.