gawler postcode sa Home ›› Postcode Finder ›› SA ›› Gawler Gawler local listingsThe suburb of Gawler is located in SA and has a postcode of 5118. Free gawler business listing! 1Gawler Primary SchoolSchool Lane 08 852229882Evanston Primary School30 Para Rd 08 852226223Xavier CollegeKentish Rd 08 85230088 View more business listings in gawler Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.