Newbury Park is a populated place in Ventura County, California, United States. Most of it lies within the western Thousand Oaks city limits, while unincorporated areas include Casa Conejo and Ventu Park. The town is located in Southern California around 8 miles from the Pacific Ocean and has a mild year-round climate, scenic mountains, and environmental preservation. About 28,000 residents of Thousand Oaks reside in Newbury Park.