Opening hours of Post Office in Cockburn, South Australia Opening hours of Post Office in Cockburn, South Australia Home / South Australia / Cockburn / Post Office Post Office Australia Post 11 Elder Terrace, Cockburn, South Australia 5440 +61 8 8091 1999 Post Office Australia Post - Cockburn CPA Lot 95 Elder Terrace, Cockburn SA 5440, Cockburn, South Australia 5440 (08) 8091 1999 Categories of local businesses in Cockburn Computers & Electronics Establishment Finance Food Hotel Liquor Store Lodging Mailing service Police Police Department Post Office Travel & Accommodation Uncategorized