merryvale postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Merryvale Merryvale local listingsThe suburb of Merryvale is located in QLD and has a postcode of 4340. Free merryvale business listing! Get the first free listing in merryvale! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.