douglas postcode qldgu Home ›› Postcode Finder ›› QLDGU ›› Douglas Douglas local listingsThe suburb of Douglas is located in QLD and has a postcode of 4814. Free douglas business listing! 1BPM Carpet Cleaning Townsville10 Arana Cl 07424348452Townsville Termite Specialist12 White Beech Ct, Douglas Queensland 4814, Australia 0478 083 6833Parenting Genie13 Jindalee Cres, Douglas QLD 4814, Australia +61 01300 704 750 View more business listings in douglas Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.