Letter carriers' grp. (4 letters)

{ Answer }

USPS

{ Related Clues }

Mail letters
Mail letters?
Mail org.
Org. with stamps
Deliverer of many pkgs.
Inits. on a mail truck
Letter carriers' org.
Mail carrier's grp.
One way to send pkgs.
Census form deliverer: Abbr.
Its symbol is an eagle: Abbr.
Zip-code assigner: Abbr.
Org. that trademarked "Pony Express" in 2006
"We deliver for you" sloganeer: Abbr.

{ Tags }

abbr, assigner, carriers, code, deliver, deliverer, express, grp, letter, letters, mail, org, pkgs, pony, sloganeer, trademarked, usps, we, you, zip, 2006

{ Notes }

The answer USPS is seen occasionally, appearing about once every 750 puzzles.

{ Definition }

USPS as a noun:

1. (United States Postal Service, US Postal Service, USPS) = an independent federal agency that provides mail processing and delivery service for individuals and businesses in the United States