ridgelands postcode qld Home ›› Postcode Finder ›› QLD ›› Ridgelands Ridgelands local listingsThe suburb of Ridgelands is located in QLD and has a postcode of 4702. Free ridgelands business listing! 1Ridgelands State School43 Ridgelands Dalma Rd 07 49345518 View more business listings in ridgelands Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.