Chula Vista South Region Center Food Stamp Office is located at 690 Oxford Street Chula Vista, California, 91911. The Supplemental Nutrition Assistance Program. commonly known as SNAP, is a federal program that helps millions of low-income households purchase nutritious food. To determine eligibility, individuals must fill out an application and provide all the required documentation. Approved recipients receive the SNAP benefits, which can be used just like a debit card at any authorized retailer that accepts SNAP. The office is open from Monday to Friday (7:00 AM to 5:00 PM). Contact the office for further assistance on claims for food stamps/SNAP.