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

ZIP code in Castaic

ZIP code in Castaic: 91384.

Distances are straight-line from Seal Beach 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.

Homes in Castaic

Castaic has about 5,839 housing units, according to the Census Bureau. Half the homes date from 1992 or earlier. Single-family detached houses make up 86% of Castaic's homes. About 84 in 100 occupied homes in Castaic are lived in by their owners. 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. The area of Castaic is about 7.3 square miles; its population is about 18,643, or 2,568 per square mile. Santa Clarita, a city of about 229,159, is the closest larger city: about 9 miles southeast of Castaic.

Castaic at 1,542 feet

The center of Castaic is about 1,542 feet above sea level (USGS elevation data). Seal Beach is at about 8 feet, which puts Castaic about 1,550 feet higher.

From Seal Beach to Castaic

Measured in a straight line, Castaic is about 59 miles northwest of Seal Beach. Road distance is longer, and it is one of the farther places on this site's list. Castaic belongs to Los Angeles County, while Seal Beach is in Orange County. Among the 283 places this site lists, Castaic is number 283 by distance from Seal Beach. Between Seal Beach and Castaic the map shows East Rancho Dominguez, Lynwood, Valley Village, and Panorama City. Nearest to Seal Beach on this site's list: Rossmoor, Los Alamitos, Westminster, and Cypress.

Census Bureau ACS 2018-2022 estimates and USGS elevation.

On the map near Castaic

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

Green spaces in and around Castaic: Camino del Valle Park, Castaic Sports Complex, Tapia Canyon Open Space, and Hasley Canyon Equestrian Center.

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 new garage doors, emergency repair, off-track doors, snapped cables, 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:

• Val Verde 3 mi
• Valencia 6 mi
• Santa Clarita 6 mi
• Stevenson Ranch 7 mi
• Newhall 9 mi
• Canyon Country 11 mi
• Winnetka 19 mi
• Moorpark 19 mi
• Pacoima 20 mi

If you live in Castaic and want to know whether we can service your garage door, call dispatch with the address; nothing on this page is a promise of service at a given address.

Prefer the Castaic pages themselves? Go to the Castaic page of our website.