According to our records, this business is located at 213 E 3rd Ave. in San Mateo (in San Mateo County), California 94401, the location GPS coordinates are: 37.5652794 (latitude), -122.3229817 (longitude). San Carlos Jewelry & Loan is categorized under Precious Metals (SIC code 5094). Current estimates show that the unit has a sales volume of $2,544,000 and staff of approximately 3 people. You can contact the company by phone at (650) 592-1954.