Home Postcodes by state QLD Pinelands Pinelands postcode QLD Pinelands is a locality in Queensland covered by postcode 4355. Postcode 4355 State or territory Queensland (QLD) Region Toowoomba Region Add a free Pinelands business listing Be the first listing in Pinelands Common questionsWhat is the postcode for Pinelands?Pinelands, QLD has the postcode 4355.What state is Pinelands in?Pinelands is in Queensland (QLD).Does postcode 4355 cover more than one suburb?Yes. Postcode 4355 covers 12 localities, so the postcode alone does not identify Pinelands. Browse other postcodes in Queensland, or widen the search to every Australian postcode.