gawler-west postcode sa Home ›› Postcode Finder ›› SA ›› Gawler-West Gawler West local listingsThe suburb of Gawler West is located in SA and has a postcode of 5118. Free gawler west business listing! Get the first free listing in gawler west! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.