Oak Grove, Jefferson County
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| City | Oak Grove |
| State | Tennessee (TN) |
| County | Jefferson |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 36.038704 |
| Longitude | -83.350999 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code(s) | 37866, 37769, 37357, 37615 |
| Area Code | 615, 731 |
| County Seat | Dandridge |
| School District | Washington County School District |
Oak Grove is a locality in Jefferson County, Tennessee, United States. Oak Grove is located at 36.0387°N, 83.3510°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 37615.
Oak Grove unfolds across a landscape of rolling hills, where the verdant embrace of mature oak trees lends its name and character to this corner of Jefferson County. It lies 12.0 miles south-south-west of Hamblen, TN (from Hamblen, TN: bearing 196°T), and is situated 9.8 miles south-east of Jefferson City. The terrain here is a gentle swell, a topography shaped by the slow, persistent work of water and time, giving way to broad valleys and the occasional steeper rise that offers glimpses of distant, hazy peaks. Sunlight filters through the leafy canopy, dappling the quiet roads and the modest homes that dot the countryside, creating a diffused, almost ethereal light that seems to slow the very passage of the day. The air, particularly after a rain, carries the rich, earthy scent of damp soil and decaying leaves, a constant reminder of the fertile ground that sustains this place. The history of Oak Grove is deeply entwined with the agricultural roots of the region, the land having been cleared and tilled for generations by families who found sustenance in its soil. While the primary economic driver has long been farming, cultivating crops suited to the temperate climate and rich earth, there's a quiet resilience here, a way of life that has adapted to changing times without losing its essential nature. You can still find remnants of older structures, whispers of barns and homesteads that speak to a past where life was tethered more directly to the seasons and the harvest. The local economy now also sees a blend of small businesses that serve the immediate needs of residents, their operations often imbued with a personal touch, and a steady flow of commuters heading to larger centers for work, carrying the Oak Grove spirit with them.
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This page provides an embedded street and satellite map of Oak Grove, Tennessee — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 36.038704, -83.350999. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Oak Grove and Jefferson County.
Detailed location data for Oak Grove includes the ZIP code (37866), telephone area code (615, 731), county seat of Jefferson County (Dandridge), and school district assignment (Washington County School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Oak Grove is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |