Hershey Foods Corporation. Hershey chocolate & Confectionery Division. Hershey, Pennsylvania 17033 / Oakdale, California 95361. Learn how Hershey's famous chocolate is made - from cocao bean to bar. Ride an automated car past displays of African plantations and Pennsylvania dairy farms. Take a trip through a simulated cocoa bean roasting oven and watch how chocolate is mixed in huge vats, then poured into molds and wrapped. At Hershey's Chocolate World you will also find a historical display, nostalgic gift shops and an indoor tropical garden featuring live cocoa trees. You may enjoy lunch and desserts near the garden. You may also purchase chocolate at our Chocolate Shop. Adjacent to Entrance of Hershey park. Open Mondays thru Saturdays 9:00 AM to 4:45 PM except Thanksgiving, Christmas, and New year's Day. Sunday and weekday hours vary by season. For more information, call (717) 334-4900.