What is the meaning of Postcode?

A sequence of letters and numbers added to a postal address to aid the sorting and delivery of post or mail.

  1. The region denoted by such a sequence.

The region denoted by such a sequence.

A four-digit number added to a postal address to sort and deliver mail.

To give a postcode to; to mark with a postcode.

a postcode, a postal code

Source: wiktionary.org