Party City 9705 Skokie Blvd, Skokie, IL60077 Party City is located in the shops of Old Orchard, across the street from Old Orchard Shopping Center on Skokie…More Boulevard. Party City is America's largest party chain and Halloween specialty retailer. Here you will find supplies for birthday parties, theme and holiday parties, and other special occasions. The store also sells costumes and accessories, party favors, and solid color tableware. Party City has more than 600 stores through the United States and Puerto Rico. There are also in-store events, such as appearances by Spider-Man and face painting.