| Official Name: | Wynnburg, Tennessee |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Tennessee#USA |
| Pushpin Label: | Wynnburg |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Tennessee |
| Subdivision Type2: | County |
| Subdivision Name2: | Lake |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.00 |
| Area Land Km2: | 3.00 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 1.16 |
| Area Land Sq Mi: | 1.16 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 91 |
| Population Density Km2: | 30.36 |
| Population Density Sq Mi: | 78.65 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 289 |
| Coordinates: | 36.3286°N -89.4733°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 38077 |
| Area Code: | 731 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1275211 |
Wynnburg is an unincorporated community and census-designated place (CDP) in Lake County, Tennessee, United States. Its ZIP code is 38077.[3]