Lompico (from Loma and Pico, Spanish for "Hill" and "Peak") is a census-designated place (CDP) in Santa Cruz County, California. Lompico sits at an elevation of 968 ft. Lompico shares the 95018 ZIP code with Felton. Lompico was founded in 1927. It is in area code 831. The 2020 United States census reported Lompico's population was 1,154.