Opening hours of Finance in Lock, South Australia Opening hours of Finance in Lock, South Australia Home / South Australia / Lock / Finance Post Office Australia Post 14 Dearman Street, Lock, South Australia 5633 +61 8 8689 1020 Bank BankSA Branch 24 Dearman Street, Lock, South Australia 5633 Post Office Lock Post Office 9 Railway Terrace, Lock, South Australia 5633 +61 8 8689 1020 Categories of local businesses in Lock Airport Art Gallery Bank Car repair Church Establishment Finance Fire Station Food Gas Station Lodging Park Place of Worship Police Post Office RV Park School Storage Train station Transit station