According to our records, this business is located in Mariposa (in Mariposa County), California 95338, the location GPS coordinates are: 37.4849377 (latitude), -119.9662843 (longitude). Sierra Tel Internet is categorized under Web Design and Web Development (SIC code 7374). Current estimates show that the unit has a sales volume of $918,000 and staff of approximately 6 people. You can contact the company by phone at (209) 966-7717.