| County : | Dickinson County |
| State : | Iowa (IA) |
| Land Area : | 380.60 sq mi |
| Water Area : | 23.36 sq mi |
| Latitude : | 43.3896107 |
| Longitude : | -95.1960572 |
| Population (2010): | 16,667 |
| Population Estimate (2012) : | 16,778 |
| Population Density : | 43.79/sq mi |
| Housing Units (2012) : | 12,849 |
| Median Household Income (2012) : | $53,426 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $63,370 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $154,700 (Iowa : $123,000, USA : $181,400) |
Dickinson County Cities / Towns
| Arnolds Park City (1,126) | Lake Park City (1,105) | Milford City (2,898) |
| Okoboji City (807) | Orleans City (608) | Spirit Lake City (4,840) |
| Superior City (130) | Terril City (367) | Wahpeton City (341) |
| West Okoboji City (289) |
Dickinson County Zip Codes
| 51331 (1,140) | 51334 (7,661) | 51338 (1,000) |
| 51345 (403) | 51347 (1,431) | 51351 (4,365) |
| 51355 (874) | 51360 (8,031) | 51363 (130) |
| 51364 (690) |