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Alto California Map

Alto, California — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Alto, Marin County.

Interactive Map of Alto, California

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CityAlto
StateCalifornia (CA)
CountyMarin
CountryUnited States of America
TimezonePacific Time (America/Los_Angeles)
Latitude37.90437
Longitude-122.525531
Population1,024
Density2275.6 /km²
IncorporatedN/A
ZIP Code(s)94941
Area Code510
County SeatSan Rafael
School DistrictMill Valley Elementary School District

About Alto, California

Alto is a locality in Marin County, California, United States. It has a population of approximately 1,024. The population density is 2275.6 people per km². Alto is located at 37.9044°N, 122.5255°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94941.

Alto unfolds into a landscape of rolling hills, their slopes painted in muted greens and ochres, a testament to the dry California summers and the vibrant life that returns with the coastal fog. It lies 4.8 miles south of San Rafael, CA (from San Rafael, CA: bearing 176°T), and is situated 9.9 miles west-south-west of Richmond. The air here carries a crisp, salty tang, a constant reminder of the proximity to the Pacific, even when the ocean itself is out of sight. Oak trees, gnarled and ancient, dot the hillsides, their branches reaching out like weathered arms, while chaparral, a dense, fragrant scrub, clings to the steeper inclines. Sunlight, when it breaks through the coastal haze, casts long, dramatic shadows, transforming the familiar terrain into something ethereal, a place where the earth feels both solid and alive. This is a place where a quiet resilience is woven into its character, a spirit shaped by its proximity to the sea and its history as a gateway to further exploration. The land around Alto has long supported a modest agricultural presence, its fertile pockets yielding to vineyards and orchards that speak of generations of cultivation. The rhythm of life in Alto is one of unhurried purpose, a blend of the natural world's slow unfolding and the steady hum of a community that values its connection to the land and to each other. The sense of history is not loud or ostentatious, but present in the weathered fences, the enduring trees, and the very contour of the hills, a subtle echo of lives lived and work done.

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About This Alto Map Page

This page provides an interactive Google map of Alto, California with street, satellite and terrain views and integrated Street View imagery. 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 Alto and Marin County.

Detailed location data for Alto includes the ZIP code (94941), telephone area code (510), county seat of Marin County (San Rafael), and school district assignment (Mill Valley Elementary School District). 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 Alto is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.

Page generatedJune 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone.