Home Postcode finder QLD Farnborough Farnborough postcode QLD Farnborough is a locality in Queensland covered by postcode 4703. Postcode 4703 State or territory Queensland (QLD) Region Central QLD Add a free Farnborough business listing More business listings in Farnborough Businesses in FarnboroughFarnborough State School8 Hinz Ave · 07 49137333 Common questionsWhat is the postcode for Farnborough?Farnborough, QLD has the postcode 4703.What state is Farnborough in?Farnborough is in Queensland (QLD).Does postcode 4703 cover more than one suburb?Yes. Postcode 4703 covers 30 localities, so the postcode alone does not identify Farnborough. Browse other postcodes in Queensland, or widen the search to every Australian postcode.