POSTAGE STAMPS: Small sheets of paper with imprinted designs issued by
the post office for use in the mail service and which serve as pre-payment for the services that will be rendered by
the post office
POSTAL CARD: A post card with a special imprint design and pre-paid postage fee and which
is designed to carry a written, "open" message
POST CODE: The code which consists of numbers and letters or numbers only and which
is used to facilitate the mechanized handling and delivery of mail matters; Also known as Postal Code (See ZIP CODE)
POSTMASTER: An official of the post office who is in charge of supervising the mail service
in a particular locality
POST OFFICE: A branch of the government that regulates and handles the transmission
of mail matters