San Juan County on the map of New Mexico 2024. Cities, roads, borders and directions in San Juan County of New Mexico.

San Juan County is located in the northwestern corner of New Mexico. This remarkable county was named after San Juan River, itself named after the Catholic saint. The county seat of San Juan County is Aztec. The county's area is 5,514 square miles. Established in 1887, today San Juan County is home to 121 thousand Americans. This map shows the borders of San Juan County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of San Juan County.