Strawberry is a census-designated place (CDP) and an unincorporated district of Marin County, California, United States. It shares a ZIP code (94941) with Mill Valley and falls within its school districts; however, it is considered within the sphere of influence of the town of Tiburon. It is largely separated from Mill Valley by U.S. Route 101. Its population was 5,447 at the 2020 census.