Home Postcodes by state SA 5107 Postcode 5107 5107 is the postcode for 2 localities in SA: Green Fields and Parafield Gardens. Localities with postcode 5107Green FieldsSAParafield GardensSA Postcode 5107 State or territory South Australia (SA) Localities 2 Council area Salisbury Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 5106 · Postcode 5108