kents-lagoon postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Kents-Lagoon Kents Lagoon local listingsThe suburb of Kents Lagoon is located in QLD and has a postcode of 4309. Free kents lagoon business listing! Get the first free listing in kents lagoon! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.