San Gregorio Zip Codes - San Mateo County CA

San Gregorio, CA Zip Code Map

San Gregorio, CA is a city located in San Mateo County, California and has a land area of 23.12 square miles (59.88 km2). The water area for the city is 0.03 square miles or 0.08 km2. There is one unique zip code in San Gregorio, California and it is 94074. The area code(s) for San Gregorio is 650.

Zip Codes for San Gregorio, CA (1)
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94074 San Gregorio San Mateo

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