Canadian postal codes use the format letter-number-letter number-letter-number; his is H0H 0H0
... 
Canadian postal codes are in the format of letter, digit, letter SPACE digit, letter, ... 
and H0H 0H0 (goes to Montreal, but is the internationally-known postal code for... [DOC] [TLE] What is a Postal Code - SmartyStreets [PAR] Postal codes are strings of numbers (and sometimes letters) that help postal ... 
use postal codes, and though the systems and formats vary, the common trait is 
that they all ... between post office A and post office B, which office should handle 
his mail?