San Diego County, California covers an area of approximately 4,286 square miles with a geographic center of 33.09492413°(N), -116.80709782°(W).
These are the far north, south, east, and west coordinates of San Diego County, California, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of San Diego County, California, as it (most likely) doesn't fill up the entire rectangle.
According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in San Diego County is -72 meters (-236 feet). This ranks San Diego County 4th in terms of lowest elevations when compared to a total of 58 counties in California.
San Diego County's highest elevation is 1,981 meters (6,499 feet) which ranks it 34th in terms of highest elevations when compared to a total of 58 counties in California.