| Zip Code : | 52577 |
| City : | Beacon city, Eddyville city, Keomah Village city, Oskaloosa city, University Park city |
| County : | Mahaska County |
| State : | Iowa (IA) |
| | |
| Land Area : | 159.00 sq mi |
| Water Area : | 1.53 sq mi |
| Latitude : | 41.2729832 |
| Longitude : | -92.6616406 |
| | |
| Population (2010): | 15,055 |
| Population Estimate (2012) : | 14,946 |
| Population Density : | 94.68/sq mi |
| Housing Units (2012) : | 6,621 |
| Median Household Income (2012) : | $42,659 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $59,963 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $98,800 (Iowa : $123,000, USA : $181,400) |