toowoomba postcode qld Home ›› Postcode Finder ›› QLD ›› Toowoomba Toowoomba local listingsThe suburb of Toowoomba is located in QLD and has a postcode of 4350. Free toowoomba business listing! 1Farm Management System27 Boothby St, Drayton Toowoomba, QLD, Australia 1300 003 3672The Concrete Cure Toowoomba58-62 Water Street South, Toowoomba QLD 4350, Australia (07) 4573 11893mycar Tyre & Auto ToowoombaKmart Plaza Enter off Ruthven Street, (near Stenner Street) (07) 3215 8341 View more business listings in toowoomba Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.