Tuolumne, California Area Code

Tuolumne, CA Area Codes are

209 and 350

Tuolumne, CA is officially utilizing two area codes which are area codes 209 and 350.

In addition to Tuolumne, CA area code information read more about area code 209, area code 350, and California area codes.

Tuolumne, CA is located in Tuolumne County and observes the Pacific Time Zone. View our Times by Area Code tool.

California Area Code Map