| Place Name | Dyer |
| Place Type | Town |
| ZIP Code(s) | 46311 |
| County | Lake County |
| Area Code(s) | 219 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 16,283 |
| Population Growth Rate (2010-19) | 0.77% |
| Majority Ethnicity | White 80.7% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Indiana 1st |
| State House Districts | 15 |
| State Senate Districts | 1,6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.7% |
| African American | 4.6% |
| Hispanic | 0.48% |
| Asian | 3.1% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.11% |