| County : | Jasper County |
| State : | Iowa (IA) |
| Land Area : | 730.42 sq mi |
| Water Area : | 2.54 sq mi |
| Latitude : | 41.6856863 |
| Longitude : | -93.0529712 |
| Population (2010): | 36,842 |
| Population Estimate (2012) : | 36,823 |
| Population Density : | 50.44/sq mi |
| Housing Units (2012) : | 16,181 |
| Median Household Income (2012) : | $48,746 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $62,017 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $116,000 (Iowa : $123,000, USA : $181,400) |
Jasper County Cities / Towns
| Baxter City (1,101) | Colfax City (2,093) | Kellogg City (599) |
| Lambs Grove City (172) | Lynnville City (379) | Mingo City (302) |
| Mitchellville City (2,254) | Monroe City (1,830) | Newton City (15,254) |
| Oakland Acres City (156) | Prairie City (1,680) | Reasnor City (152) |
| Sully City (821) | Valeria City (57) |
Jasper County Zip Codes
| 50028 (1,681) | 50054 (3,356) | 50055 (913) |
| 50106 (1,039) | 50112 (11,536) | 50127 (29) |
| 50135 (1,605) | 50141 (569) | 50153 (734) |
| 50168 (842) | 50169 (3,093) | 50170 (2,745) |
| 50208 (20,417) | 50228 (2,417) | 50232 (537) |
| 50234 (613) | 50237 (3,095) | 50251 (1,270) |