smithfield postcode qldch Home ›› Postcode Finder ›› QLDCH ›› Smithfield Smithfield local listingsThe suburb of Smithfield is located in QLD and has a postcode of 4878. Free smithfield business listing! 1mycar Tyre & Auto SmithfieldSmithfield Shopping Centre Enter off Captain Cook Highway, (near Kennedy Highway), Smithfield, Queen (07) 4848 75082Bupa Optical - Cairns SmithfieldShop 134 Smithfield Centre 7403812473North Queensland Podiatry5 Faculty Close (07) 4057 4057 View more business listings in smithfield Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.