Roseville, CA is currently using one area code which is area code 916. Area code 916 was one of three original area codes assigned to California in 1947.
In addition to Roseville, CA area code 916 serves the Sacramento metropolitian area including the larger cities and communities of Arden-Arcade, Carmichael, Citrus Heights, Elk Grove, Fair Oaks, Folsom, La Riviera, Orangevale, Rancho Cordova, Rocklin, Rosemont, Roseville, Sacramento, and West Sacramento in addition to many smaller communities within the service area.
Roseville, CA is located in Placer County and observes the Pacific Time Zone. View our Times by Area Code tool.