Contact Us COTA Insurance welcomes your feedback and enquiries. You can contact us by phone, email or fax, or fill out the adjoining form. COTA INSURANCE PO BOX 7156 HUTT STREET, SA 5000 Opening hours 8:30am and 5:00pm CST Monday to Friday. Telephone: 1300 1300 50 (local call cost) Fax: (08) 8112 8180 Email: [email protected]