Casa de Oro (Spanish for "House of Gold") is a neighborhood in east San Diego County, California, United States.
The United States Census Bureau has also divided the neighborhood between two census-designated places (CDPs), Spring Valley CDP and Casa de Oro-Mount Helix CDP.
Casa de Oro's main thoroughfare is Campo Road.
The United States Geological Survey (USGS) places Casa de Oro at 32°44′56″N 116°58′51″W / 32.74889°N 116.98083°W / 32.74889; -116.98083 (32.7489409 -116.9808600).
[1] Mail sent to Casa de Oro is addressed to Spring Valley, CA or La Mesa, CA, depending on the exact location.