mackay postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Mackay Mackay local listingsThe suburb of Mackay is located in QLD and has a postcode of 4740. Free mackay business listing! 1Carlisle Christian CollegeCnr Holts Rd & Carl Murray Dr 07 494274552St Patrick's CollegeGregory St 07 494472003Mackay State High School105 Milton St 07 49579179 View more business listings in mackay Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.