| Place Name | Dewar |
| Place Type | Unincorporated |
| ZIP Code(s) | 50623 |
| County | Black Hawk County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population () | |
| Metro/Micro Stats Area | Waterloo-Cedar Falls, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 68 |
| State Senate Districts | 34 |