WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Jacking Points - Rear
Courtesy of FORD MOTOR CO.
The rear jacking points are identified by 2 indentations in the frame just in front of the rear wheels. Position the jack so its lift area fits between the 2 points.