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San Mateo County

San Mateo County is a county of California, United States.

Updated · rev 4

Overview

San Mateo County is a county of California, United States (FIPS ca081), with a population of about 718,451[1].

Geography

  • Coordinates: 37.4362, -122.3557
  • Time zone: America/Los_Angeles

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Sources

  1. GeoNames US dataset (US.txt / admin2Codes.txt) ↩ ↩