| City : | Dennis |
| County : | Delaware County, Marion County |
| State : | Oklahoma (OK) |
| Land Area : | 4.53 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 36.5472823 |
| Longitude : | -94.8769077 |
| Population (2010): | 195 |
| Population Estimate (2012) : | 122 |
| Population Density : | 43.08/sq mi |
| Housing Units (2012) : | 255 |
| Median Household Income (2012) : | $16,806 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $25,625 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $79,300 (Oklahoma : $110,800, USA : $181,400) |
Dennis Zip Codes
| 74346 (7,864) |