| Place Name | Oak Island |
| Place Type | Census Designated Place |
| ZIP Code(s) | 77514 |
| County | Chambers County |
| Area Code(s) | 409 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 194 |
| Population Growth Rate (2010-19) | 2.20% |
| Majority Ethnicity | White 62.41% |
| Metro/Micro Stats Area | Houston-The Woodlands-Sugar Land, TX |
| US Congressional District(s) | Texas 36th |
| State House Districts | 23 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 62.41% |
| African American | 26% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.58% |