Collie Miners Credit Union Ltd (CMCU) provides standard banking products and services to the miners and their families, and the local community. It has 2,500 members and $40 million in assets. The company was established in 1969 under the name Collie Miners' Co-operative Credit Union Society and changed its name to Collie Miners Credit Union in 1984. CMCU is located in Collie, a town in the South West region of Western Australia.

In 2015, Collie Miners Credit Union merged with Maritime Mining & Power Credit Union (MMPCU). The merged entity retained the name Collie Miners locally, and operates as a division of Maritime, Mining & Power Credit Union.

125 Throssell Street
Collie WA 6225
Phone number: +61 8 9734 1144