Plainfield, Iowa
Plainfield, Iowa | |
|---|---|
Location of Plainfield, Iowa | |
| Coordinates: 42°50′40″N 92°32′08″W / 42.84444°N 92.53556°W | |
| Country | USA |
| State | Iowa |
| County | Bremer |
| Incorporated | October 17, 1895 |
| Area | |
• Total | 0.34 sq mi (0.87 km2) |
| • Land | 0.34 sq mi (0.87 km2) |
| • Water | 0 sq mi (0.00 km2) |
| Elevation | 942 ft (287 m) |
| Population (2020) | |
• Total | 393 |
| • Density | 1,173.2/sq mi (452.97/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 50666 |
| Area code | 319 |
| FIPS code | 19-63210 |
| GNIS feature ID | 2396218 |
Plainfield is a city in Bremer County, Iowa, United States. The population was 393 at the 2020 census, a decrease of 45, or 10.3%, from 438 in 2000. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area. The Plainfield post office was established in 1868.