Postal Stationery -- See Also the narrower term Postcards Here are entered works both on cards sold by post offices with stamps already printed on them, usually mailable at rates lower than those for letters in envelopes, as well as on commercially printed cards, usually having a picture printed on one side, to which a stamp must be affixed for mailing.
Postcode -- See Zip code Here are entered works on numeric coding systems used for postal delivery. Works on geographical areas used to determine postal rates or for administrative purposes within postal systems are entered under Postal zones.
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Postcodes -- See Zip code Here are entered works on numeric coding systems used for postal delivery. Works on geographical areas used to determine postal rates or for administrative purposes within postal systems are entered under Postal zones.