Home Postcode finder QLD Highvale Highvale postcode QLD Highvale is a locality in Queensland covered by postcode 4520. Postcode 4520 State or territory Queensland (QLD) Region Moreton Add a free Highvale business listing More business listings in Highvale Businesses in HighvaleAustralian Mining Product and Services Pty. Ltd13 Malwood Ct, Highvale QLD 4520, Australia · 1300 241620Enduroturf13 Equestrian Court · (07) 3289 4000Platinum Joinery InteriorsHighvale · 0420594343 Common questionsWhat is the postcode for Highvale?Highvale, QLD has the postcode 4520.What state is Highvale in?Highvale is in Queensland (QLD).Does postcode 4520 cover more than one suburb?Yes. Postcode 4520 covers 18 localities, so the postcode alone does not identify Highvale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.