Home Postcodes by state QLD 4707 Postcode 4707 4707 is the postcode for 3 localities in QLD: Collaroy, St Lawrence and The Percy Group. Localities with postcode 4707CollaroyQLDSt LawrenceQLDThe Percy GroupQLD Postcode 4707 State or territory Queensland (QLD) Localities 3 Council area Isaac Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4706 · Postcode 4709