San Diego County on the map of California 2021. Cities, roads, borders and directions in San Diego County of California.

USA / California / San Diego County

San Diego County is one of the most populous counties in the United States. It is located on the southern edge of California, along the border with Mexico. The county seat is San Diego. The total population of this county exceeds 3.3 million people. This map shows the borders of San Diego County as well as neighboring counties, including major highways and natural objecsts as of 2021. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it.

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The borders of San Diego County over the map of California

An image of San Diego County, CA

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