Home Postcodes by state NSW 2587 Postcode 2587 2587 is the postcode for 6 localities in NSW: Harden, Kingsvale, Mcmahons Reef, Murrumburrah, Nubba and Wombat. Localities with postcode 2587HardenNSWKingsvaleNSWMcmahons ReefNSWMurrumburrahNSWNubbaNSWWombatNSW Postcode 2587 State or territory New South Wales (NSW) Localities 6 Council area Hilltops Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2586 · Postcode 2588