1. The Philadelphia Zoo is located in the city of Philadelphia, Pennsylvania, and is one of the oldest zoos in the United States. It first opened its doors to the public on July 1, 1874. The zoo spans over 42 acres and is home to more than 1,300 animals, representing over 340 species.

2. The Philadelphia Zoo is typically open year-round, with the exception of Thanksgiving, Christmas Eve, Christmas Day, and New Year’s Day. The general operating hours are from 9:30am to 5:00pm. However, it is recommended to check their official website for any changes or updates to the schedule. Unfortunately, they do not provide a phone number for general inquiries.

3. Ticket information and pricing varies depending on the age group and time of visit. It is recommended to visit the official Philadelphia Zoo website for the most up-to-date information on ticket prices and any special offers or promotions. The zoo is easily accessible by public transportation, including buses and trains. There is also parking available for those who prefer to drive.