Castaic, California
Castaic: a city in Los Angeles County, California
About
Castaic is a city located in the county of Los Angeles in the U.S. state of California.
Quick Facts about Castaic
| State | California (United States) |
| County | Los Angeles County |
| Latitude & Longitude | 34.4889,-118.6229 |
| Time Zone | America/Los_Angeles |
| Local time | 05:17:44 (11th April 2026) |
| Postal code | 91384 |
| Weather | 50℉ Mostly Cloudy 7-days weather |
Geography
Castaic is located at 34°29'20"N 118°37'22"W (34.4888800, -118.6228700).
Castaic map
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Weather
50°F
Mostly Cloudy
5 mph SW
Overnight
Mostly cloudy, with a low around 50. Southwest wind around 5 mph.
7-Day Forecast
Castaic zip code is 91384.
County name: Los Angeles, County
fips: 06037
Castac, Kastejik, Кастејик
Nearby Schools and Colleges
Schools and campuses linked to Castaic, CA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 111461 | College of the Canyons | Santa Clarita (CA) | 91355-1899 |
Nearby Transit Stations (37)
Rail and bus stations connected to Castaic, CA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| NHL | Santa Clarita-Newhall, California | 24300 Railroad Avenue | RAIL |
| SIM | Simi Valley | 5050 Los Angeles Avenue | RAIL |
| CWT | Chatsworth station | 10040 Old Depot Plaza Road | RAIL |
| FIL | Fillmore, California | 718 West Ventura St. | BUS |
| MPK | Moorpark | 300 High Street | RAIL |
Closest post offices linked to Castaic.
| Post Office Name | City | ZIP |
|---|---|---|
| Casta Post Office | Santa Clarita (CA) | 91383 |
Other cities in Los Angeles County
Cities, towns, neighborhoods & other populated places in Los Angeles County , CA. (more)
| City Name | Population | Title |
|---|---|---|
| Los Angeles | 3,970,219 | The second most populous city in the United States and the center of the Los Angeles metropolitan area. |
| Long Beach | 454,681 | The second most populous city in California, Long Beach is a major center for business, manufacturing, and tourism. |
| Santa Clarita | 209,990 | The second most populous city in Los Angeles County, California. |
| Glendale | 197,747 | The second most populous city in Los Angeles County, California. |
| Lancaster | 155,822 | The most populous city in Los Angeles County, California. |
| Palmdale | 150,498 | The most populous city in Los Angeles County, California. |
| Pomona | 149,212 | The sixth most populous city in Los Angeles County, California. |
| Torrance | 141,553 | The third most populous city in Los Angeles County, California. |
| Pasadena | 141,045 | The second most populous city in Los Angeles County, California. |
| East Los Angeles | 126,496 | Census-designated place in Los Angeles County, California, United States |
| El Monte | 112,344 | The most populous city in Los Angeles County, California. |
| Downey | 109,202 | The most populous city in Los Angeles County, California. |
| Inglewood | 107,203 | The most populous city in Los Angeles County, California. |
| Santa Maria | 105,851 | The third most populous city in Santa Barbara County, California. |
| West Covina | 103,656 | The most populous city in Los Angeles County, California. |
| Norwalk | 102,635 | The most populous city in Los Angeles County, California. |