| Place Name | Dike |
| Place Type | City |
| ZIP Code(s) | 50624 |
| County | Grundy County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,250 |
| Population Growth Rate (2010-19) | 7.86% |
| Majority Ethnicity | White 97.67% |
| Metro/Micro Stats Area | Waterloo-Cedar Falls, IA |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 50 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.67% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.25% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.08% |