San Mateo
geographical name
San Ma·teo
ˌsan-mə-ˈtā-(ˌ)ō 
city in western California on the southwestern shore of San Francisco Bay south-southeast of San Francisco population 97,207
Cite this Entry
“San Mateo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/San%20Mateo. Accessed 12 Jul. 2025.
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