85023 is a Phoenix zip code that is bordered by East Union Hills Road to the north, Interstate 17 to the west, West Thunderbird Road to the south, and North Central Avenue to the east.  It encompasses the neighborhoods of Deer Valley Estates, Villas Del Valle Venados, Summerset, Village Meadows, Phoenix North Estates, Deer Valley Plaza, Alcove on Avenue, Turtle Creek, Las Meridas, Moon Valley Meadows, Greenway Plaza, Coral Gables Estates West, and Moon Mountain Estates.  Some of the local features of the zip code include Cave Creek Golf Course, Moon Valley Country Club, Martin Auto Museum, and Central Park Village.  Thunderbird High School, Lookout Mountain Elementary School, Mountain Sky High School, and Constitution Elementary School are also located in this zip code.