porcupine postcode qld Home ›› Postcode Finder ›› QLD ›› Porcupine Porcupine local listingsThe suburb of Porcupine is located in QLD and has a postcode of 4821. Free porcupine business listing! Get the first free listing in porcupine! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.