jellinbah postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Jellinbah Jellinbah local listingsThe suburb of Jellinbah is located in QLD and has a postcode of 4702. Free jellinbah business listing! Get the first free listing in jellinbah! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.