Home Postcodes by state QLD 4805 Postcode 4805 4805 is the postcode for 7 localities in QLD: Bogie, Bowen, Brisk Bay, Gumlu, Guthalungra, Merinda and 1 more. Localities with postcode 4805BogieQLDBowenQLDBrisk BayQLDGumluQLDGuthalungraQLDMerindaQLDQueens BeachQLD Postcode 4805 State or territory Queensland (QLD) Localities 7 Council area Whitsunday Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4804 · Postcode 4806