A broader definition of the New England Region covering , includes areas beyond the highlands which can also be considered to be the North West Slopes region and the Liverpool Plains. This definition is frequently known as New England North West or less commonly the Northern Region or Northern Inland Region and includes the western valleys of the Gwydir River and Namoi River and their tributaries, and the foothills and spur ranges which generally form the western side of the central Northern Tablelands. Towns and districts such as Moree, Narrabri, Gunnedah, the city of Tamworth and Quirindi, are included in the New England region according to this basis. Smaller towns include, Manilla, Barraba, Bingara, Boggabri, Mungindi, Wee Waa and Werris Creek.