Apologies in advance for a fairly boring post, but, do you put a comma before the postcode in an address?
I don't usually, but thought that either way is considered correct. Does it make a difference if the address is all on the same line?
42 Cherry Tree Lane, Tunbridge Wells, Kent TN1 1YB OR
42 Cherry Tree Lane, Tunbridge Wells, Kent, TN1 1YB
42 Cherry Tree Lane
Tunbridge Wells
Kent TN1 1YB
OR
42 Cherry Tree Lane
Tunbridge Wells
Kent, TN1 1YB