gumdale postcode qldgu Home ›› Postcode Finder ›› QLDGU ›› Gumdale Gumdale local listingsThe suburb of Gumdale is located in QLD and has a postcode of 4154. Free gumdale business listing! 1Gumdale State School677 New Cleveland Rd 07 390283332Termite Guys Brisbane 4016 04472682573Omni HomesPO Box 4296 (07) 3390 4214 View more business listings in gumdale Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.