Atherton, CA

ZIP code 94027, also known as Atherton, California, is an affluent residential area in the San Francisco Bay Area. It is home to some of the most expensive real estate in the country, with sprawling mansions and estates dotted throughout the neighborhood. Landmarks in the area include the Menlo Circus Club, Holbrook-Palmer Park, and the historic Lindenwood neighborhood. The zip code is known for its beautiful tree-lined streets and exclusivity.