Castaic, CA: ZIP codes, distance and what to know

ZIP code in Castaic

ZIP code in Castaic: 91384.

Distances are straight-line from San Antonio Heights to the center of each ZIP code area. Residents, median year built and owner-occupied share are U.S. Census Bureau ACS 2018-2022 estimates for the ZIP code area. ZIP codes in Castaic: those whose USPS city name is Castaic (GeoNames) plus those whose area overlaps Castaic (U.S. Census ZCTA-to-place relationship file); a ZIP code can belong to more than one city. Listing a ZIP code here does not mean service to every address in it.

The houses of Castaic

Castaic has about 5,839 housing units, according to the Census Bureau. The median home was built in 1992, and 9% of homes were built before 1980. 86% of the housing is single-family detached houses. 84% of occupied homes are owner-occupied. Garage door springs and cables wear with every cycle whatever the age of the house, so age is only one guide to when service is due.

Housing figures: U.S. Census Bureau, American Community Survey 2018-2022 5-year estimates for Castaic.

About Castaic

Castaic is an unincorporated community (a census-designated place) in Los Angeles County. Castaic covers about 7.3 square miles and has about 18,643 residents, roughly 2,568 per square mile. Santa Clarita, a city of about 229,159, is the closest larger city: about 9 miles southeast of Castaic.

Elevation and setting

Ground elevation at the center of Castaic is about 1,542 feet above sea level (USGS). San Antonio Heights is at about 2,158 feet, which puts Castaic about 600 feet lower.

From San Antonio Heights to Castaic

Measured in a straight line, Castaic is about 60 miles west of San Antonio Heights. Road distance is longer, and it is one of the farther places on this site's list. Castaic belongs to Los Angeles County, while San Antonio Heights is in San Bernardino County. Among the 310 places this site lists, Castaic is number 310 by distance from San Antonio Heights. On a map, Canyon Country sits roughly between San Antonio Heights and Castaic. The places on this site's list closest to San Antonio Heights are Upland, Claremont, Mount Baldy, and Rancho Cucamonga.

Census Bureau ACS 2018-2022 estimates and USGS elevation.

Around Castaic

Nearby places on the map include Hasley Canyon, Val Verde, and Stevenson Ranch.

Parks near the center of Castaic include Camino del Valle Park, Castaic Sports Complex, Tapia Canyon Open Space, and Hasley Canyon Equestrian Center.

Schools in and around Castaic include Castaic Elementary, Castaic Middle, Non-RIS Preschool CMS, and Castaic High.

Sources: OpenStreetMap contributors (neighborhoods, parks, museums), National Center for Education Statistics (public schools), CMS (hospitals). See also the Castaic city guide.

Garage door repairs, explained

If you are comparing repair options, our pages on snapped cables, new garage doors, off-track doors, emergency repair, and opener repair explain what each job involves. Starting prices are on the pricing page; service at your address and the exact price are confirmed by phone.

Around Castaic

Places close to Castaic with a page on this site:

• Valencia 6 mi
• Santa Clarita 6 mi
• Stevenson Ranch 7 mi
• Newhall 9 mi
• Canyon Country 11 mi
• Porter Ranch 15 mi
• Santa Susana 15 mi
• San Fernando 17 mi
• West Hills 19 mi

A broken spring or a door off its track in Castaic is a good reason to call: dispatch will tell you on the phone whether we can reach your address and what the visit would start at.

The Castaic page of our website has its own pages and starting prices: visit the Castaic page.