Home Postcodes by state QLD 4037 Postcode 4037 4037 is the postcode for Eatons Hill, QLD. Localities with postcode 4037Eatons HillQLD Postcode 4037 State or territory Queensland (QLD) Localities 1 Council area Moreton Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4036 · Postcode 4051