Explore Sleepy Valley, California, with this interactive street and satellite map. You can “grab” the Sleepy Valley, 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 | Sleepy Valley |
| State | California (CA) |
| County | Los Angeles |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 34.509159 |
| Longitude | -118.365358 |
| Population | 1,200 |
| Density | 35.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 91390, 91384 |
| Area Code | 626 |
| County Seat | Los Angeles |
Sleepy Valley is a locality in Los Angeles County, California, United States. It has a population of approximately 1,200. The population density is 35.0 people per km². Sleepy Valley is located at 34.5092°N, 118.3654°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 91384.
Sleepy Valley unfolds across a broad expanse of sun-baked earth, where the Santa Susana Mountains rise in rugged, ochre-toned grandeur to the north. It lies 8.5 miles north-east of Canyon Country, CA (from Canyon Country, CA: bearing 46°T), and is situated 10.0 miles west-north-west of Acton. The landscape here is a study in muted resilience, a place where scrub oak and chaparral cling tenaciously to slopes that catch the afternoon sun in a haze of gold. Canyons, dry for much of the year, snake through the terrain, their dusty beds hinting at a more tempestuous past, and the air itself carries a dry, almost brittle quality, perfumed with the faint, herbal scent of sagebrush. Beyond the immediate foothills, the land flattens into a vast, open plain, stretching toward a horizon that often shimmers with heat, a stark beauty that can feel both imposing and profoundly peaceful. This corner of Los Angeles County, known as Sleepy Valley, carries the quiet hum of an economy once rooted in agriculture, where citrus groves and vineyards once dominated the fertile soil. Though the orchards have largely receded, giving way to residential development and a scattering of light industrial parks, a spirit of self-reliance lingers. The echo of early settlers, drawn by the promise of fertile land and a gentler way of life, can still be felt in the unhurried pace of its days. Local businesses, often family-owned, serve as anchors in the community, their storefronts reflecting a practical, down-to-earth character, and the broad, open skies overhead seem to encourage a certain introspection, a quiet contemplation of the vastness that surrounds this unassuming valley.
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This page provides an embedded street and satellite map of Sleepy Valley, California — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 34.509159, -118.365358. 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 Sleepy Valley and Los Angeles County.
Detailed location data for Sleepy Valley includes the ZIP code (91390), telephone area code (626), county seat of Los Angeles County (Los Angeles), 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 Sleepy Valley 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. |