Winchester is a cdp located in Riverside County, in the state of California (CA), United States. Nestled in the Pacific division of the West region, it covers an area of 7.1 square miles (18.0 km²) and sits at an elevation of 1474 ft. With a population of approximately 2,155 residents, Winchester offers a peaceful, rural atmosphere.
The town's population is composed of about 49.98% males and 50.02% females, and it has a population density of 303.95 people per square mile (117.36/km²). Winchester lies at a latitude of 33.71 and a longitude of -117.09, operating in the UTC-8.
Locals reflect a blend of American ancestry, with roots primarily in United States (8.3%), followed by English (6.9%), German (12.9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 92596.