Bonsall is a cdp located in San Diego County, in the state of California (CA), United States. Nestled in the Pacific division of the West region, it covers an area of 13.5 square miles (35.0 km²) and sits at an elevation of 175 ft. With a population of approximately 3,401 residents, Bonsall offers a peaceful, rural atmosphere.
The town's population is composed of about 49.9% males and 50.1% females, and it has a population density of 251.93 people per square mile (97.27/km²). Bonsall lies at a latitude of 33.28 and a longitude of -117.19, operating in the UTC-8.
Locals reflect a blend of American ancestry, with roots primarily in United States (5.5%), followed by English (13.3%), German (14.5%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 92003.