how to read an address in the netherlands
Postal codes in the Netherlands The first two digits indicate a city and a region, the second two digits and the two letters indicate a range of house numbers, usually on the same street. Consequently, a postal address is uniquely defined by the postal code and the house number. On average, a Dutch postal code comprises eight single addresses.
van (Dutch) van is a preposition in the Dutch and Afrikaans languages, meaning "of" or "from" depending on the context (similar to de and di in the Romance languages).