Dewar, Iowa
Dewar, Iowa | |
|---|---|
| Coordinates: 42°31′32″N 92°13′09″W / 42.52556°N 92.21917°W | |
| Country | United States |
| State | Iowa |
| County | Black Hawk |
| Elevation | 889 ft (271 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 50623 |
| Area code | 319 |
| GNIS feature ID | 455900 |
Dewar is an unincorporated town in eastern Black Hawk County, Iowa, United States. It lies northeast of the city of Waterloo, the county seat of Black Hawk County. Although Dewar is unincorporated, it has a post office with the ZIP code of 50623, which opened on 25 October 1887.