Home Postcodes by state QLD 4105 Postcode 4105 4105 is the postcode for 3 localities in QLD: Moorooka, Tennyson and Yeerongpilly. Localities with postcode 4105MoorookaQLDTennysonQLDYeerongpillyQLD Postcode 4105 State or territory Queensland (QLD) Localities 3 Council area Brisbane Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4104 · Postcode 4106