Home Postcode finder QLD Felton South Felton South postcode QLD Felton South is a locality in Queensland covered by postcode 4358. Postcode 4358 State or territory Queensland (QLD) Region Toowoomba Region Add a free Felton South business listing Be the first listing in Felton South Common questionsWhat is the postcode for Felton South?Felton South, QLD has the postcode 4358.What state is Felton South in?Felton South is in Queensland (QLD).Does postcode 4358 cover more than one suburb?Yes. Postcode 4358 covers 4 localities, so the postcode alone does not identify Felton South. Browse other postcodes in Queensland, or widen the search to every Australian postcode.