Home Postcodes by state SA 5344 Postcode 5344 5344 is the postcode for Glossop, SA. Localities with postcode 5344GlossopSA Postcode 5344 State or territory South Australia (SA) Localities 1 Council area Berri Barmera Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5343 · Postcode 5345