post‧code /ˈpəʊstkəʊd $ ˈpoʊstkoʊd/
noun [countable] British English a group of numbers and letters that you write at the end of an address on an envelope, package etc. The postcode shows the exact area where someone lives and helps the post office deliver the post more quickly
Synonym : zip code American English [TahlilGaran] Dictionary of Contemporary English ▲