| County : | Jones County |
| State : | Iowa (IA) |
| Land Area : | 575.62 sq mi |
| Water Area : | 1.38 sq mi |
| Latitude : | 42.1251175 |
| Longitude : | -91.1169141 |
| Population (2010): | 20,638 |
| Population Estimate (2012) : | 20,686 |
| Population Density : | 35.85/sq mi |
| Housing Units (2012) : | 8,911 |
| Median Household Income (2012) : | $53,562 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $63,963 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $119,000 (Iowa : $123,000, USA : $181,400) |
Jones County Cities / Towns
| Anamosa City (5,533) | Cascade City (2,159) | Center Junction City (111) |
| Martelle City (255) | Monticello City (3,796) | Morley City (115) |
| Olin City (698) | Onslow City (197) | Oxford Junction City (496) |
| Stone City (192) | Wyoming City (515) |
Jones County Zip Codes
| 52032 (1,456) | 52033 (3,202) | 52205 (8,682) |
| 52212 (285) | 52216 (1,428) | 52253 (3,192) |
| 52305 (629) | 52306 (1,754) | 52309 (397) |
| 52310 (6,431) | 52312 (115) | 52320 (1,203) |
| 52321 (404) | 52323 (867) | 52362 (1,041) |