Germany started using the postal code in 1941, followed by Argentina in 1958, the United Kingdom (UK) in 1959, the United States in 1963, and Switzerland in 1964.
Negara sané kapertama nganggén sistem kode pos punika Jerman warsa 1941, lantas kasarengin Inggris warsa 1959 miwah Amérika Serikat warsa 1963.