San Antonio Heights, CA: ZIP codes, distance and what to know

ZIP code in San Antonio Heights

San Antonio Heights ZIP code: 91784.

Distances are straight-line from Castaic 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 San Antonio Heights: those whose USPS city name is San Antonio Heights (GeoNames) plus those whose area overlaps San Antonio Heights (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.

San Antonio Heights at 2,158 feet

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

About San Antonio Heights

San Antonio Heights is an unincorporated community (a census-designated place) in San Bernardino County. The area of San Antonio Heights is about 2.5 square miles; its population is about 3,294, or 1,344 per square mile. San Antonio Heights is in area code 909.

Homes in San Antonio Heights

San Antonio Heights has about 1,167 housing units, according to the Census Bureau. Half the homes date from 1973 or earlier; 64% were built before 1980. 92% of the housing is single-family detached houses. Where many homes are older, original springs, cables and openers are more likely to be near the end of their service life.

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

San Antonio Heights in relation to Castaic

Measured in a straight line, San Antonio Heights is about 60 miles east of Castaic. Road distance is longer, and it is one of the farther places on this site's list. San Antonio Heights belongs to San Bernardino County, while Castaic is in Los Angeles County. Of the 231 places on this site's list, San Antonio Heights ranks 231st in distance from Castaic. On a map, Canyon Country sits roughly between Castaic and San Antonio Heights. The places on this site's list closest to Castaic are Hasley Canyon, Val Verde, Valencia, and Santa Clarita.

Census Bureau ACS 2018-2022 estimates and USGS elevation.

What the repair pages cover

Read about broken spring replacement, off-track doors, emergency repair, snapped cables, and opener repair before you call. The pricing page lists starting prices, and a phone call confirms whether service reaches your address.

Around San Antonio Heights

Nearby places on the map include Upland, Claremont, Rancho Cucamonga, Montclair, and La Verne.

Green spaces in and around San Antonio Heights: San Antonio Park and McCarthy Park.

Public schools near the center of San Antonio Heights include Valencia Elementary.

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

Places near San Antonio Heights

Other places near San Antonio Heights that also have a page on this site:

• Claremont 4 mi
• Mount Baldy 6 mi
• La Verne 7 mi
• Pomona 9 mi
• San Dimas 9 mi
• Glendora 11 mi
• Charter Oak 12 mi
• Wrightwood 13 mi
• West Covina 16 mi

This page is a profile of San Antonio Heights, not a service promise. For an answer about your own address, call the number at the top of the page.

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