In search for the postcode of Rondweg? There are 2 postcodes linked to the street Rondweg in Zwartebroek. Rondweg is a street in the place Zwartebroek within the municipality Barneveld in the province Gelderland. Rondweg has the postcode number 3785 and is located in the neighbourhood Zwartebroek within the district Wijk 60 Zwartebroek.