| Place Name | Sanibel |
| Place Type | City |
| ZIP Code(s) | 33957 |
| County | Lee County |
| Area Code(s) | 239 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 6,604 |
| Population Growth Rate (2010-19) | -1.34% |
| Majority Ethnicity | White 97.59% |
| Metro/Micro Stats Area | Cape Coral-Fort Myers, FL |
| US Congressional District(s) | Florida 19th |
| State House Districts | 76 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.59% |
| African American | 0.28% |
| Hispanic | 0.25% |
| Asian | 0.76% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.12% |