| County : | Jackson County |
| State : | Iowa (IA) |
| Land Area : | 636.04 sq mi |
| Water Area : | 13.57 sq mi |
| Latitude : | 42.1642812 |
| Longitude : | -90.5745965 |
| Population (2010): | 19,848 |
| Population Estimate (2012) : | 19,807 |
| Population Density : | 31.21/sq mi |
| Housing Units (2012) : | 9,415 |
| Median Household Income (2012) : | $44,854 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $56,236 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $112,700 (Iowa : $123,000, USA : $181,400) |
Jackson County Cities / Towns
| Andrew City (434) | Baldwin City (109) | Bellevue City (2,191) |
| La Motte City (260) | Maquoketa City (6,141) | Miles City (445) |
| Monmouth City (153) | Preston City (1,012) | Sabula City (576) |
| St. Donatus City (135) | Spragueville City (81) | Springbrook City (144) |
| Zwingle City (91) |
Jackson County Zip Codes
| 52030 (434) | 52031 (5,120) | 52032 (1,456) |
| 52037 (1,223) | 52054 (940) | 52060 (8,658) |
| 52064 (847) | 52069 (1,609) | 52070 (1,128) |
| 52074 (310) | 52079 (782) | 52207 (383) |
| 52309 (397) | 52731 (894) |