| City : | Plainfield City |
| County : | Bremer County, Skagit County |
| State : | Iowa (IA) |
| Land Area : | 0.33 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.8445248 |
| Longitude : | -92.5358995 |
| Population (2010): | 436 |
| Population Estimate (2012) : | 487 |
| Population Density : | 1,336.51/sq mi |
| Housing Units (2012) : | 197 |
| Median Household Income (2012) : | $52,969 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $61,667 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $90,700 (Iowa : $123,000, USA : $181,400) |
Plainfield City Zip Codes
| 50666 (1,027) |