postal code

US /ˈpoʊ.stəl ˌkoʊd/
UK /ˈpoʊ.stəl ˌkoʊd/
"postal code" picture
1.

a series of letters and/or numbers that is added to an address to help the post office sort the mail

:
Please include your postal code on the form.
What's the postal code for this area?