Home Postcodes by state QLD 4387 Postcode 4387 4387 is the postcode for 9 localities in QLD: Brush Creek, Bybera, Coolmunda, Greenup, Inglewood, Mosquito Creek and 3 more. Localities with postcode 4387Brush CreekQLDByberaQLDCoolmundaQLDGreenupQLDInglewoodQLDMosquito CreekQLDTerricaQLDWarrooQLDWhetstoneQLD Postcode 4387 State or territory Queensland (QLD) Localities 9 Council area Goondiwindi Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4385 · Postcode 4388