Explore San Gregorio, California, with this interactive street and satellite map. You can “grab” the San Gregorio, CA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | San Gregorio |
| State | California (CA) |
| County | San Mateo |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.327165 |
| Longitude | -122.38664 |
| Population | 480 |
| Density | 5.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 94074 |
| Area Code | 415, 628 |
| County Seat | Redwood City |
San Gregorio is a locality in San Mateo County, California, United States. It is a small community with a population of 480. The population density is 5.0 people per km². San Gregorio is located at 37.3272°N, 122.3866°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94074.
San Gregorio unfolds as a gentle valley, where rolling hills, cloaked in a mosaic of golden grasses and scattered live oaks, descend towards the persistent whisper of the Pacific. It lies 13.7 miles south-west of Redwood City, CA (from Redwood City, CA: bearing 217°T), and is situated 9.7 miles south-south-east of Half Moon Bay. The air here carries the clean, briny scent of the ocean, a constant reminder of the nearby coastline, and the light, particularly in the late afternoon, possesses a soft, diffused quality, as if filtered through a fine scrim of sea mist. This is a landscape that feels both ancient and alive, where the land itself seems to breathe with a slow, steady rhythm, punctuated by the occasional cry of a hawk circling overhead or the rustle of unseen creatures in the chaparral. The history of San Gregorio is deeply intertwined with the agricultural bounty of its fertile soil, a legacy still evident in the weathered barns and open fields that dot the landscape. For generations, this place has sustained itself on the cultivation of produce and the raising of livestock, its economy a quiet testament to the enduring power of the land. The distinctive character of San Gregorio is perhaps most palpable in its unpretentious simplicity, a place where time moves at a pace dictated by the seasons rather than the clock, and where a strong sense of community persists, rooted in shared experience and a deep appreciation for the natural beauty that surrounds it.
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This page provides an embedded street and satellite map of San Gregorio, California — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 37.327165, -122.38664. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on San Gregorio and San Mateo County.
Detailed location data for San Gregorio includes the ZIP code (94074), telephone area code (415, 628), county seat of San Mateo County (Redwood City), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct San Gregorio is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |