annandale postcode qldbi Home ›› Postcode Finder ›› QLDBI ›› Annandale Annandale local listingsThe suburb of Annandale is located in QLD and has a postcode of 4814. Free annandale business listing! 1William Ross State High SchoolMervyn Crossman Drive 07 472676662Townsville Grammar School1 Brazier Drive 07 472535883Southern Cross Catholic SchoolGartrell Drive 07 47783444 View more business listings in annandale Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.