Codice di avviamento postale
Codice di Avviamento Postale is the Italian post code numeric system, consisting of five digits, such as 20121 Milan. Created in 1967, they are commonly known as CAP. The first two digits denote the administrative province ; the third digit shows if the town is the chief-town of the province or not ; the last two digits the specific town or village or the delivery post office. In main cities like Rome, Milan, Naples, Venice the last digits designate the urban postal district. San Marino and the Vatican City are integrated into the Italian postcode system.
