Coalbank is a rural locality in the Toowoomba Region, Queensland, Australia. In the Coalbank had a population of 30 people. History Coalbank Provisional School opened on 1906. On 1 January 1909 it became Coalbank State School. It closed in 1961. On Sunday 15 March 1931 Bishop James Byrne blessed and officially opened St James' Catholic Church. In the Coalbank had a population of 30 people. References Toowoomba Region Localities in Queensland