Miller County | |
|---|---|
Miller County Courthouse in Texarkana | |
Location within the U.S. state of Arkansas | |
Arkansas's location within the U.S. | |
| Coordinates: 33°19′40″N 93°52′38″W / 33.327777777778°N 93.877222222222°W | |
| Country | |
| State | |
| Founded | April 1, 1820; recreated December 22, 1874, following abolishment in 1838 |
| Named for | James Miller |
| Seat | Texarkana |
| Largest city | Texarkana |
| Area | |
| • Total | 637.48 sq mi (1,651.1 km2) |
| • Land | 623.98 sq mi (1,616.1 km2) |
| • Water | 13.5 sq mi (35 km2) 2.1% |
| Population (2020) | |
| • Total | 42,600 |
| • Density | 67/sq mi (26/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Website | www |
Miller County is a county located in the southwestern corner of the U.S. state of Arkansas. As of the 2020 census, the population was 42,600. The county seat is Texarkana.