Uk's Postal Service, Not Just for the King/queen

This page is the CodyCross answer for the clue below from Top Secret, Group 2082, Puzzle 3 (Clandestine Meeting).

Question is: Uk's Postal Service, Not Just for the King/queen

and the answer is: ROYALMAIL

Word Meaning:

ROYAL — Of or relating to a monarch or his (or her) family.

Definitions from Wiktionary.

UK's Postal Service, Not Just For The King/Queen - Top Secret CodyCross Answers | CodyCross Solutions