The South East Junction, Mental Health Activity and Resource Centre Inc. Location: 19 Ferrers Street,  Mt. Gambier SA 5290 Postal address: PO Box 1905, Mt. Gambier SA 5290 Phone: 04-77886450 (preferable Tuesdays and Thursdays between 10am – 12.30pm) To contact us via email please fill in the enquiry form below: