Opening hours of Post Office in Cambrai, South Australia Opening hours of Post Office in Cambrai, South Australia Home / South Australia / Cambrai / Post Office Post Office Australia Post LOT 22 Main Street Cambrai, Cambrai, South Australia 5353 +61 8 8564 5096 Categories of local businesses in Cambrai Church City hall Establishment Finance Food Hotel Industry & Agriculture Local Government Office Lodging Museum Park Place of Worship Post Office School