<page_title> List of the largest counties in the United States by area </page_title> <section_title> List of largest counties </section_title> <table> <cell> San Bernardino County <col_header> County </col_header> </cell> <cell> California <col_header> State </col_header> </cell> <cell> Coconino County <col_header> County </col_header> </cell> <cell> Arizona <col_header> State </col_header> </cell> <cell> Nye County <col_header> County </col_header> </cell> <cell> Nevada <col_header> State </col_header> </cell> <cell> 4 <col_header> Rank </col_header> </cell> <cell> Elko County <col_header> County </col_header> </cell> <cell> 17,202.94 sq mi (44,555.4 km2) <col_header> Total Area </col_header> </cell> </table>
Elko County is the fourth-largest county in area in the United States (behind San Bernardino County, California, Coconino County, Arizona, and Nye County, Nevada).