The First District Caucus represents the cities and communities :
Adelanto, Amboy, Apple Valley, Argus, Bagdad, Baker, Baldy Mesa, Big River, Cadiz, Calico, Clima, Daggett, Earp, Edwards Air Force Base, El Mirage, Essex, Fenner, Fort Irwins, Goffs, Havasu Lake, Helendale, Hesperia, Hinkley, Homer, Ivanpah, Kelso, Kramer, Lenwood, Ludlow, Milligan, Mt. Pass, Needles, Newberry Springs, Nipton, Oak Hills, Oro Grande, Parker Dam, Phelan, Pinon Hills, Randsburg, Red Mountain, Rice, Saltus, Searchlight Junction, Silver Lake, Spring Valley Lake, Summit Valley, Trona, Victorville, Vidal Junction, West Cajon Valley, Wheaton Springs, Wrightwood, and Yermo.
First District Caucus Members:
The following Republican volunteer organizations serve the First District: