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.org Stanislaus County Employees' Retirement Association (StanCERA) Physical Location: 832 12th Street, Suite 600 Modesto, CA 95354 Mailing Address: P. O. Box 3150 Modesto, CA 95353 Email: Retirement@stancera.org Telephone: (209) 525-6393 FAX: (209) 558-4976