Home Postcodes by state NSW 2287 Postcode 2287 2287 is the postcode for 8 localities in NSW: Birmingham Gardens, Elermore Vale, Fletcher, Maryland, Minmi, Rankin Park and 2 more. Localities with postcode 2287Birmingham GardensNSWElermore ValeNSWFletcherNSWMarylandNSWMinmiNSWRankin ParkNSWWallsendNSWWallsend SouthNSW Postcode 2287 State or territory New South Wales (NSW) Localities 8 Council area Newcastle; Mainly Newcastle, partly Lake Macquarie Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2286 · Postcode 2289