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

Union County is found on the northeastern edge of New Mexico. This beautiful county was named after the union of the three counties which donated land to form the new county. The population of Union County exceeds 4 thousand people. The county, formed in 1893, covers an area of 3,830 square miles. The county seat of Union County is Clayton. This map shows the borders of Union 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 Union County.