San Antonio Heights, California
San Antonio Heights: census-designated place in San Bernardino County, California
About
San Antonio Heights is a CDP located in the county of San Bernardino in the U.S. state of California.
Quick Facts about San Antonio Heights
| Population | 3,371 |
| Country | United States of America |
| State | California (United States) |
| County | San Bernardino County |
| Postal code | 91784 |
| Phone Area Codes | 909 |
| Water as percent of area | 6.13% |
| Land as percent of area | 93.87% |
| Latitude & Longitude | 34.1556,-117.6564 |
| Altitude | 2,103 feet / 641 meters |
| Time Zone | Pacific Time Zone, UTC−08:00, UTC−07:00 |
| Local time | 04:38:33 (19th April 2026) |
| Weather | 55℉ Partly Cloudy 7-days weather |
Geography
San Antonio Heights is located at 34°9'20"N 117°39'23"W (34.1555600, -117.6564400). It has 3 neighbors: Claremont, Rancho Cucamonga and Upland.
San Antonio Heights map
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Weather
Partly cloudy, with a low around 55.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to San Antonio Heights, CA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 121859 | Salon Success Academy-Upland | Upland (CA) | 91786 |
| 115409 | Harvey Mudd College | Claremont (CA) | 91711 |
| 121257 | Pitzer College | Claremont (CA) | 91711-6101 |
| 111939 | Chaffey College | Rancho Cucamonga (CA) | 91737-3002 |
| 112251 | Claremont Graduate University | Claremont (CA) | 91711-6160 |
Nearby Transit Stations (48)
Rail and bus stations connected to San Antonio Heights, CA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| CLM | Claremont, California | 200 West First St. | BUS |
| ONA | Ontario | 228 South Plum Street | RAIL |
| POS | Pomona station | 100 West Commercial Street | RAIL |
| SNB | San Bernardino Santa Fe Depot | 1170 West Third Street (all Trains and Buses) | RAIL |
| RIV | Riverside–Downtown | 4066 Vine St. | RAIL |
Closest post offices linked to San Antonio Heights.
| Post Office Name | City | ZIP |
|---|---|---|
| Alta Loma Post Office | Rancho Cucamonga (CA) | 91701 |
| Upland Post Office | Upland (CA) | 91785 |
| Claremon Post Office | Claremont (CA) | 91711 |
| Mt Baldy Post Office | Mt Baldy (CA) | 91759 |
| Plaza Center Post Office | Ontario (CA) | 91762 |
Other cities in San Bernardino County
Cities, towns, neighborhoods & other populated places in San Bernardino County , CA. (more)
| City Name | Population | Title |
|---|---|---|
| San Bernardino | 217,491 | The second most populous city in San Bernardino County, California. |
| Fontana | 216,173 | The second most populous city in San Bernardino County, California. |
| Ontario | 183,393 | The second most populous city in San Bernardino County, California. |
| Rancho Cucamonga | 178,849 | The sixth most populous city in San Bernardino County, California. |
| Victorville | 124,982 | The most populous city in San Bernardino County, California. |
| Rialto | 104,132 | The most populous city in San Bernardino County, California. |
| Hesperia | 96,911 | A city in San Bernardino County, California. |
| Chino | 92,290 | A city in San Bernardino County, California. |
| Chino Hills | 84,586 | A city in San Bernardino County, California. |
| Upland | 77,850 | A city in San Bernardino County, California. |
| Apple Valley | 74,061 | Town in San Bernardino County, California, United States |
| Redlands | 72,271 | A city in San Bernardino County, California. |
| Highland | 55,696 | A city in San Bernardino County, California. |
| Yucaipa | 54,833 | A city in San Bernardino County, California. |
| Colton | 54,661 | A city in San Bernardino County, California. |
| Montclair | 40,600 | A city in Los Angeles County, California. |
Distance to Other Cities
San Antonio Heights distances to largest California cities