HomePortugalPortoSanta Cruz do DouroSanta Cruz do DouroPorto, PortugalSanta Cruz do Douro, Porto, Portugal: 27 postal codes.Postal codes of Santa Cruz do Douro4640-4104640-4114640-4124640-4134640-4144640-4154640-4164640-4174640-4184640-4194640-4204640-4214640-4224640-4234640-4244640-4254640-4264640-4274640-4284640-4294640-4304640-4314640-4324640-4334640-4344640-4354640-436