| Place Name | Dekorra (town) |
| Place Type | Town |
| ZIP Code(s) | 53555 53955 |
| GEOID | 5502119375 |
| County | Columbia County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 2,125 |
| Majority Ethnicity | White 90.77% |
| Metro/Micro Stats Area | Madison, WI |
| US Congressional District(s) | Wisconsin 6th |
| State Assembly Districts | 42 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.77% |
| African American | 4.1% |
| Hispanic | 1.44% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.68% |