Dear Marion,
Thanks for contacting Top China Travel!
The opening hour of Shanghai Zoo is: 6:30am to 5:30pm daily from March to October(ticket office closed at 5:00pm); 6:30am to 5:o0pm daily from November to February next year(ticket office closed at 4:30pm).
The address of Shanghai Zoo is #2381 Hongqiao Road, Changning District, Shanghai. It is quite near to Shanghai Hongqiao airport.
Any further request or question, please feel free to contact with us.