- Located just southwest of Black Rock on AR 25
- Latitude: 36°04'56" N (+36.0822)
- Longitude: 91°07'06" W (-91.1183)
- Elevation: 290 feet above sea level
- Public Land Survey: T. 17 N., R. 1 W., Sec. 29-30
- Civil township: Black River
- Land area: 0.12 square miles (77.6 acres)
As the crow flies, Powhatan is...
| Year | Population | Percent change |
|---|
| 1890 | 220 | -- |
| 1900 | 249 | +13.2% |
| 1910 | 191 | -23.3% |
| 1920 | 134 | -29.8% |
| 1930 | 110 | -17.9% |
| 1940 | 137 | +24.5% |
| 1950 | 120 | -12.4% |
| 1960 | 136 | +13.3% |
| 1970 | 84 | -38.2% |
| 1980 | 49 | -41.7% |
| 1990 | 51 | +4.1% |
| 2000 | 50 | -2.0% |