| Place Name | Tiffin |
| Place Type | City |
| ZIP Code(s) | 52340 |
| County | Johnson County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,857 |
| Population Growth Rate (2010-19) | 131.74% |
| Majority Ethnicity | White 86.55% |
| Metro/Micro Stats Area | Iowa City, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 77 |
| State Senate Districts | 39 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.55% |
| African American | 1.47% |
| Hispanic | 0.84% |
| Asian | 2.31% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.82% |