Post Office
- Warner Springs Post Office 31650 Highway 79 Warner Springs, CA
- Borrego Springs Post Office 2599 Country Club Rd Borrego Springs, CA
- Julian Post Office 1785 Highway 78 Julian, CA
- Santa Ysabel Post Office 21977 Highway 79 Santa Ysabel, CA
- Palomar Mountain Post Office 33124 Canfield Rd Palomar Mountain, CA