According to our records, this business is located at 595 Martin Ave. in Rohnert Park (in Sonoma County), California 94928, the location GPS coordinates are: 38.3515005 (latitude), -122.7183504 (longitude). Adelphia is categorized under Multipoint Distribution Systems Services (Mds) (SIC code 4841). Known organization branch manager is Steve Lamb. You can contact the company by phone at (707) 584-5820.