| Zip Code : | 50666 |
| City : | Plainfield city |
| County : | Bremer County, Butler County |
| State : | Iowa (IA) |
| | |
| Land Area : | 53.80 sq mi |
| Water Area : | 0.36 sq mi |
| Latitude : | 42.8709658 |
| Longitude : | -92.5201107 |
| | |
| Population (2010): | 1,027 |
| Population Estimate (2012) : | 976 |
| Population Density : | 19.09/sq mi |
| Housing Units (2012) : | 444 |
| Median Household Income (2012) : | $59,327 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $69,286 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $98,300 (Iowa : $123,000, USA : $181,400) |