Serbian postcodes are still widely used in the Serbian enclaves Postcodes were originally intended for bulk mailing and were not needed for addressing individual items.

A postal code (known in various countries as a post code, postcode, or ZIP code) is a series of letters and/or digits appended to a Once postal codes were introduced, other applications became possible.

Postal code - ZIP codes International zip code database Buy postcodes of the world Download zipcodes listing by countries PIN codes list.