Loudon County, VA is 521 sq miles (1,349 km²).
Kossuth County, Iowa is 973 square miles.
what is the largest county in size measuring square miles in illinios
Las Animas County at 4,775 square miles.
The largest is Nye County with 18,147 square miles.
Pike County with a total area of 789 square miles.
Alameda County has about 738 square miles of area.
The largest size county that is located in the state of Hawaii is Hawaii county. The county is approximately 4028 square miles.
Clay County, Alabama, USA - 606 square miles.
1000 square miles
Garrett County is approximately 656 square miles in size.
Pike County.
Baldwin County with 1,596 square miles of area.