Description: City of Rocklin in Placer County, CAZip Codes: 95650 95663 95677 95765 Complaints from the public regarding businesses in violation of the state COVID-19 guidelines can be directed to the Code Enforcement Division directly by phone, division email, or by electronic complaint through Access Rocklin: a. Main line: 916-625-5498 b. Division email: CodeEnforcement@rocklin.ca.us c. https://www.rocklin.ca.us/access-rocklin