Newbury Park is located in the western portion of the city of Thousand OaksandCasa Conejo, an unincorporated area of southern Ventura County. It lies between the cities of Camarillo on the West and Thousand Oaks on the East. Situated in the East County area of Ventura County in the Conejo Valley, the northwestern portion of the Greater Los Angeles Area. The Conejo Valley is one of the most affluent areas in the country.
Newbury Park is home to two of the newest planned communities in the Conejo Valley called, Dos Vientos and Rancho Conejo. The first planned community in Newbury Park is Casa Conejo, located in a roughly square-shaped unincorporated area, is the only remaining part of Newbury Park not governed by the City of Thousand Oaks.
The community of Newbury Park is part of the City of Thousand Oaks, whose economy is based on a small range of businesses, with biotechnology, electronics, automotive, aerospace, telecommunications, healthcare, and financing occupying most of Thousand Oaks' employment sector.
Newbury Park has a mild, year-round Mediterranean Climate or Dry-Summer Subtropical zone climate, with warm, sunny, dry summers and cool, rainy winters. Vegetation is typical of Mediterranean environments, with chaparral and grasses on the hillsides and numerous western valley oaks. Its elevation ranges from about 500 to 900 feet(excluding hills). The area has slightly cooler temperatures than the surrounding areas, as it receives cooler air from the ocean through various hill and mountain passes.