Numinbah Valley is a rural locality in the City of Gold Coast, Queensland, Australia. In the 2016 census, Numinbah Valley had a population of 218 people.

The City of Gold Coast is the local government area spanning the Gold Coast, Queensland, Australia and surrounding areas. With a population of 606,774, it is the second most populous local government area in the State of Queensland. Its council maintains a staff of over 2,500. It was established in 1948, but has existed in its present form since 2008. It is on the border with New South Wales with the Tweed Shire to the south in New South Wales.