Located in Simi Valley, CA, Simi Valley Town Center serves shoppers from across the region. Shoppers can find this Lifestyle/Specialty Center at N. of Hwy. 118 Btwn. First St. & Erringer Rd.. Simi Valley Town Center first opened in 2005. The mall spans 612,417 sqft. of leasable retail area and is home to around 118 stores. Visitors enjoy 3,300 parking spaces and a with 240 seats on the premises.