The Post Court Services Division of the Napa Superior Court, 1111 Third Street, 1st Floor, Napa, CA (707) 299-1181, provides a referral service to agencies such as the Drinking Driver Program. This program requires a current court order before a clerk can complete the referral process. If you have failed to report to Post Court Services within a timely manner or have been terminated from a program, you may be required to schedule a court appearance before a new program referral is given.