caltowie-west postcode sa Home ›› Postcode Finder ›› SA ›› Caltowie-West Caltowie West local listingsThe suburb of Caltowie West is located in SA and has a postcode of 5490. Free caltowie west business listing! Get the first free listing in caltowie west! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.