<P> Italy's postal code system is called CAP (Codice di Avviamento Postale, literally: Postal Expedition Code). CAP are routing information for all the Italian cities and towns which have just a single CAP each; 28 city centres have a specific CAP . Vatican City and San Marino also use the Italian postal code system . </P> <P> Italian CAP postal codes have an optional prefix of "I -" (or "IT -", or none at all, depending on where the mail originates) followed by five digits . The region name is not used in the postal address, but the provincia is included as the 2 - letter abbreviation of the province's capital . Thus, a Mario Rossi living on Via Giuseppe Garibaldi, 10 in the town of Buccinasco in the province of Milan will be addressed as follows: </P>

What does cap mean in an italian address
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