In France, Paris, Lyon and Marseille have multiple postal codes, and some postal codes are used for multiple cities (postal codes were attributed to delivery of

In France, Paris, Lyon and Marseille have multiple postal codes, and some postal codes are used for multiple cities (postal codes were attributed to delivery offices in 1972, and new offices now use the number of the nearest numbered office). (And no, Ziptastic doesn't work for French postal codes.)