Whispering Hills is a neighborhood consisting of 615 homes within the Lake Highlands neighborhood of Dallas, Texas (United States) adjacent to the suburbs of Richardson and Garland. It is generally bounded by Buckingham Rd along the Richardson border to the north, to the east by the Garland border near Plano Rd, to the south by Walnut St, and to the west by the KCS Railroad and Audelia Branch Greenbelt near Audelia Rd. The neighborhood is conveniently located one mile north from I-635 and two miles east from US 75 (Central Expressway), with the Telecom Corridor surrounding the neighborhood.