| City : | Hartley City |
| County : | O'brien County |
| State : | Iowa (IA) |
| Land Area : | 1.30 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.1790471 |
| Longitude : | -95.4767498 |
| Population (2010): | 1,672 |
| Population Estimate (2012) : | 1,710 |
| Population Density : | 1,288.35/sq mi |
| Housing Units (2012) : | 789 |
| Median Household Income (2012) : | $41,667 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $55,729 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $61,200 (Iowa : $123,000, USA : $181,400) |
Hartley City Zip Codes
| 51346 (2,451) |