mount-colliery postcode qld Home ›› Postcode Finder ›› QLD ›› Mount-Colliery Mount Colliery local listingsThe suburb of Mount Colliery is located in QLD and has a postcode of 4370. Free mount colliery business listing! Get the first free listing in mount colliery! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.