barmera postcode sa Home ›› Postcode Finder ›› SA ›› Barmera Barmera local listingsThe suburb of Barmera is located in SA and has a postcode of 5345. Free barmera business listing! 1St Joseph's School8 Joyce St 08 858821542Barmera Primary SchoolRumbold Drive 08 85882198 View more business listings in barmera Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.