Dictionary Workbench Ondict
Word Bank Import Dict Cloud Sync

    zip code

    Dictionary entry view. Switch to definition mode above when you know the meaning but not the word.

    zip code
    ˈzip code noun [countable]
     Date: 1900-2000
     Origin: zone improvement plan
    American English a number that you write at the end of an address on an envelope, package etc. The zip code shows the exact area where someone lives and helps the post office deliver the post more quickly.
       SYN  postcode British English