According to our records, this business is located at 907 Irwin St. in San Rafael (in Marin County), California 94901, the location GPS coordinates are: 37.9715692 (latitude), -122.5210595 (longitude). Abacus Computer is categorized under Computer Cleaning (SIC code 7378). Current estimates show that the unit has a sales volume of $652,000 and staff of approximately 4 people. You can contact the company by phone at (415) 459-8938.