Australia Post office and shop. Phone: (08) 8983 3957 Website: https://auspost.com.au/locate/post-office/nt/coolalinga/0839/coolalinga-lpo-516293   Opening Hours: Monday 9am–5:30pm Tuesday 9am–5:30pm Wednesday 9am–5:30pm Thursday 9am–5:30pm Friday 9am–5:30pm Saturday 9am–12pm Sunday Closed