Contact Us If you were not able to find the information you were looking for on our website we will be happy to assist you find the answer to your question. Please contact us via email at: retirement@stancera.orgQuestions, issues, or inquiries regarding Member Portal: memberportal@stancera.org Stanislaus County Employees' Retirement Association (StanCERA) Physical Location:832 12th Street, Suite 600Modesto, CA 95354Mailing Address:P. O. Box 3150Modesto, CA 95353Email:retirement@stancera.orgMember Portal Questions:memberportal@stancera.orgTelephone: (209) 525-6393<h/3>FAX: (209) 558-4976