Home Postcode finder SA West Lakes Shore West Lakes Shore postcode SA West Lakes Shore is a locality in South Australia covered by postcode 5020. Postcode 5020 State or territory South Australia (SA) Region Adelaide Add a free West Lakes Shore business listing More business listings in West Lakes Shore Businesses in West Lakes ShoreGreener Housing SolutionsPOBox6124 · (08) 8449 7627In This Life Wellness TravelWest Lakes Shore · 1800 812 571Perfectly Maintained Property Maintenance Adelaide37 the annie watt circuit · 0424720777 Common questionsWhat is the postcode for West Lakes Shore?West Lakes Shore, SA has the postcode 5020.What state is West Lakes Shore in?West Lakes Shore is in South Australia (SA).Does postcode 5020 cover more than one suburb?No. Postcode 5020 covers West Lakes Shore only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in South Australia, or widen the search to every Australian postcode.