| County : | Clay County |
| State : | Arkansas (AR) |
| Land Area : | 639.46 sq mi |
| Water Area : | 1.97 sq mi |
| Latitude : | 36.3673021 |
| Longitude : | -90.4187041 |
| Population (2010): | 16,083 |
| Population Estimate (2012) : | 15,981 |
| Population Density : | 25.15/sq mi |
| Housing Units (2012) : | 8,031 |
| Median Household Income (2012) : | $32,695 (Arkansas : $40,531, USA : $53,046) |
| Median Family Income (2012) : | $42,203 (Arkansas : $50,453, USA : $64,585) |
| Median House Price (2012) : | $61,200 (Arkansas : $106,300, USA : $181,400) |
Clay County Cities / Towns
| Corning City (3,377) | Datto Town (100) | Greenway City (209) |
| Knobel City (287) | Mcdougal Town (186) | Nimmons Town (69) |
| Peach Orchard City (135) | Piggott City (3,849) | Pollard City (222) |
| Rector City (1,977) | St. Francis City (250) | Success Town (149) |
Clay County Zip Codes
| 72422 (4,979) | 72424 (94) | 72430 (411) |
| 72435 (505) | 72436 (942) | 72441 (94) |
| 72453 (198) | 72454 (5,127) | 72456 (585) |
| 72461 (3,789) | 72464 (98) | 72470 (319) |