Frontenac is located off of Highway 40/64 and Lindbergh Blvd. It is primarily an upscale residential area with many beautiful estates set in wooded lots and exclusive neighborhoods. The area does have some business & retail developments including Plaza Frontenac (the high-end retail mall featuring Saks Fifth Avenue and Neiman Marcus to name a few).
For information on the school districts:
Ladue School District www.ladueschools.net
Kirkwood School District www.kirkwoodschools.org