 Unincorporated communities, localities, and place names located partially or completely within the township include the residential areas of Ackermans Mills, Bear Swamp, Bogerts Ranch Estates, Cragmere, Cragmere Park, Darlington, Fardale, Halifax, Havemeyers Reservoir, Masonicus, Mountainside Farm, Pulis Mills, Ramapo Farm and Wanamakers Mills, along with the mixed residential and commercial area of West Mahwah.Mahwah has a humid continental climate (Köppen climate classification "Dfa").Corporate residents of Mahwah include