Menlo Park is a city in San Mateo County in the San Francisco Bay Area of California, United States. Located at the eastern edge of the county, It is bordered by San Francisco Bay on the north and east; East Palo Alto, Palo Alto, and Stanford to the south; and Atherton, North Fair Oaks, and Redwood City to the west. It had 33,780 residents at the 2020 United States census. Part of Silicon Valley, it is home to the corporate headquarters of Meta Platforms, and is where Google, Roblox Corporation, Round Table Pizza, and SRI International were founded. The train station holds the record as the oldest continually operating train station in California. It is one of the most educated cities in California and the United States; nearly 70% of residents over 25 have earned a bachelor's degree or higher.