Opening hours of Post Office in Port Neill, South Australia Opening hours of Post Office in Port Neill, South Australia Home / South Australia / Port Neill / Post Office Post Office Australia Post 24 Wallis St, Port Neill SA 5604, Australia, Port Neill, South Australia 5604 +61 8 8688 9027 Post Office Australia Post 24 Wallis Street, Port Neill, South Australia 5604 +61 8 8688 9027 Categories of local businesses in Port Neill Cafe Church Establishment Finance Food Health Hotel Lodging Museum Place of Worship Post Office RV Park School