Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Philadelphia | Populated Place | 259 | Loudon | 35 40 46 N | 084 24 14 W |
| Philadelphia Elementary School | School | 263 | Loudon | 35 40 50 N | 084 24 10 W |
| Philadelphia Park | Park | 282 | Loudon | 35 40 43 N | 084 23 05 W |
| Philadelphia Post Office | Post Office | 261 | Loudon | 35 40 39 N | 084 24 16 W |
| Philadelphia United Methodist Church | Church | 262 | Loudon | 35 40 46 N | 084 24 09 W |
| Pickel Cemetery | Cemetery | 316 | Loudon | 35 51 51 N | 084 19 16 W |
| Pine Grove | Populated Place | 260 | Loudon | 35 48 22 N | 084 21 39 W |
| Pine Grove Church | Church | 254 | Loudon | 35 39 07 N | 084 09 15 W |
| Pine Grove Church | Church | 263 | Loudon | 35 48 23 N | 084 21 37 W |
| Pine Grove School (historical) | School | 265 | Loudon | 35 48 20 N | 084 21 42 W |
| Pine Top | Summit | 310 | Loudon | 35 49 00 N | 084 17 11 W |
| Pine Top Church | Church | 320 | Loudon | 35 48 39 N | 084 16 04 W |
| Pleasant Hill Church | Church | 306 | Loudon | 35 49 53 N | 084 17 22 W |
| Pleasant Run | Stream | | Loudon | 35 41 03 N | 084 23 56 W |
| Pleasant View | Populated Place | 279 | Loudon | 35 49 35 N | 084 17 23 W |
| Point Harbor | Populated Place | 273 | Loudon | 35 47 15 N | 084 13 25 W |
| Polecat Creek | Stream | | Loudon | 35 45 10 N | 084 26 44 W |
| Pond Creek | Stream | | Loudon | 35 38 38 N | 084 29 20 W |
| Pond Creek Ferry (historical) | Crossing | 226 | Loudon | 35 44 57 N | 084 25 53 W |
| Pond Creek School (historical) | School | 279 | Loudon | 35 41 13 N | 084 28 11 W |
| Poplar Springs | Populated Place | 243 | Loudon | 35 44 44 N | 084 17 32 W |
| Poplar Springs Baptist Church | Church | 277 | Loudon | 35 44 51 N | 084 17 13 W |
| Poplar Springs Recreation Area | Park | 252 | Loudon | 35 45 02 N | 084 16 04 W |
| Poplar Springs Ridge | Ridge | 317 | Loudon | 35 44 40 N | 084 17 10 W |
| Poplar Springs School (historical) | School | 266 | Loudon | 35 44 49 N | 084 17 16 W |
| Possum Valley Ridge | Ridge | 334 | Loudon | 35 50 41 N | 084 14 33 W |
| Potters Field Cemetery | Cemetery | 246 | Loudon | 35 46 04 N | 084 20 18 W |
| Prater Cemetery | Cemetery | 262 | Loudon | 35 45 53 N | 084 11 17 W |
| Prospect | Populated Place | 249 | Loudon | 35 43 41 N | 084 25 27 W |
| Prospect Baptist Church | Church | 255 | Loudon | 35 43 43 N | 084 25 23 W |
| Prospect Branch | Stream | | Loudon | 35 44 14 N | 084 25 48 W |
| Prospect School (historical) | School | 261 | Loudon | 35 43 44 N | 084 25 29 W |
| Rausin Creek | Stream | | Loudon | 35 39 51 N | 084 23 55 W |
| Rausin Spring | Spring | 277 | Loudon | 35 39 56 N | 084 23 06 W |
| Ray Branch | Stream | | Loudon | 35 45 50 N | 084 22 40 W |
| Red Knobs | Summit | 354 | Loudon | 35 41 27 N | 084 11 25 W |
| Reed Spring | Spring | 280 | Loudon | 35 38 48 N | 084 23 13 W |
| Reed Spring Church | Church | 294 | Loudon | 35 39 00 N | 084 23 26 W |
| Reed Springs Cemetery | Cemetery | 295 | Loudon | 35 39 01 N | 084 23 29 W |
| Richardson Cemetery | Cemetery | 288 | Loudon | 35 37 32 N | 084 30 30 W |
| Richardson Spring | Spring | 280 | Loudon | 35 37 25 N | 084 30 21 W |
| Riverview Baptist Church | Church | 256 | Loudon | 35 46 49 N | 084 16 46 W |
| Riverview Bend | Bend | 233 | Loudon | 35 46 40 N | 084 16 34 W |
| Roberson Cemetery | Cemetery | 264 | Loudon | 35 43 04 N | 084 22 44 W |
| Roberson School (historical) | School | 237 | Loudon | 35 43 27 N | 084 22 47 W |
| Robinson Mill | Populated Place | 230 | Loudon | 35 43 22 N | 084 19 21 W |
| Rock Quarry Bar | Bar | 226 | Loudon | 35 45 03 N | 084 18 39 W |
| Rock sjprings | Spring | 240 | Loudon | 35 47 47 N | 084 16 01 W |
| Rock Springs Park | Park | 242 | Loudon | 35 47 46 N | 084 15 60 W |
| Rodgers Branch | Stream | | Loudon | 35 45 36 N | 084 22 53 W |
| Rodgers Spring | Spring | 235 | Loudon | 35 45 11 N | 084 23 13 W |
| Rollen Spring | Spring | 252 | Loudon | 35 38 56 N | 084 10 49 W |
| Rollins Cemetery | Cemetery | 263 | Loudon | 35 37 55 N | 084 12 13 W |
| Roy White Dam | Dam | 280 | Loudon | 35 40 30 N | 084 19 24 W |
| Roy White Lake | Reservoir | 280 | Loudon | 35 40 30 N | 084 19 24 W |
| Russell Cemetery | Cemetery | 258 | Loudon | 35 39 26 N | 084 15 50 W |
| Russell Store | Locale | 254 | Loudon | 35 41 15 N | 084 16 55 W |
| Rutain Park | Park | 267 | Loudon | 35 51 35 N | 084 15 55 W |
| Saddle Dam 1 | Dam | 250 | Loudon | 35 46 13 N | 084 15 48 W |
| Saddle Dam 2 | Dam | 248 | Loudon | 35 45 50 N | 084 15 55 W |
| Saddle Dam 3 | Dam | 248 | Loudon | 35 45 34 N | 084 16 05 W |
| Saltpeter Ridge | Ridge | 333 | Loudon | 35 45 02 N | 084 17 13 W |
| Sandy School (historical) | School | 289 | Loudon | 35 42 05 N | 084 30 46 W |
| Second Baptist Church | Church | 269 | Loudon | 35 47 26 N | 084 16 20 W |
| Sharp Estates | Populated Place | 297 | Loudon | 35 48 57 N | 084 16 09 W |
| Shelton Grove Church | Church | 336 | Loudon | 35 38 23 N | 084 33 27 W |
| Silver Ridge | Populated Place | 295 | Loudon | 35 47 47 N | 084 16 60 W |
| Silver Ridge Baptist Church | Church | 292 | Loudon | 35 47 47 N | 084 16 59 W |
| Simpson Cemetery | Cemetery | 297 | Loudon | 35 41 53 N | 084 17 31 W |
| Sinking Creek | Stream | | Loudon | 35 41 56 N | 084 14 59 W |
| Sinking Creek Church | Church | 289 | Loudon | 35 40 28 N | 084 11 27 W |
| Sister Island Shoals | Bar | 248 | Loudon | 35 45 47 N | 084 11 52 W |
| Sister Islands (historical) | Island | 248 | Loudon | 35 45 49 N | 084 12 03 W |
| Sixth Avenue Church of God | Church | 264 | Loudon | 35 47 43 N | 084 16 16 W |
| Smith Cemetery | Cemetery | 268 | Loudon | 35 39 06 N | 084 14 29 W |
| Snow Ridge | Ridge | 339 | Loudon | 35 43 00 N | 084 27 42 W |
| Snow School (historical) | School | 241 | Loudon | 35 43 33 N | 084 28 04 W |
| South Holston Church | Church | 285 | Loudon | 35 46 30 N | 084 14 11 W |
| Steaky School (historical) | School | 261 | Loudon | 35 42 03 N | 084 20 37 W |
| Steekee Creek | Stream | | Loudon | 35 44 25 N | 084 19 55 W |
| Steekee Elementary School | School | 313 | Loudon | 35 42 04 N | 084 19 29 W |
| Stockton Valley | Valley | | Loudon | 35 44 30 N | 084 27 12 W |
| Stockton Valley Church | Church | 241 | Loudon | 35 43 35 N | 084 28 02 W |
| Sugarlimb | Populated Place | 275 | Loudon | 35 46 15 N | 084 18 38 W |
| Sunnyside | Populated Place | 282 | Loudon | 35 39 08 N | 084 23 23 W |
| Sunnyside School (historical) | School | 282 | Loudon | 35 39 03 N | 084 23 19 W |
| Sweet Water Shoals | Bar | 226 | Loudon | 35 45 35 N | 084 22 46 W |
| Sweetwater Creek | Stream | | Loudon | 35 44 55 N | 084 22 09 W |
| Sweetwater Island | Island | 226 | Loudon | 35 45 45 N | 084 22 51 W |
| Sycamore Branch | Stream | | Loudon | 35 43 49 N | 084 18 32 W |
| Sycamore Hollow | Valley | | Loudon | 35 44 15 N | 084 18 05 W |
| Tabernacle Baptist Church | Church | 264 | Loudon | 35 47 25 N | 084 17 32 W |
| Tellico Dam | Dam | 243 | Loudon | 35 46 40 N | 084 15 35 W |
| Tellico Lake | Reservoir | 282 | Loudon | 35 33 00 N | 084 33 60 W |
| Terry Knob | Summit | 364 | Loudon | 35 38 11 N | 084 16 49 W |
| Thurmans Dock | Locale | 232 | Loudon | 35 47 10 N | 084 15 31 W |
| Tipton Cemetery | Cemetery | 270 | Loudon | 35 38 22 N | 084 14 28 W |
| Toliver Island | Island | 248 | Loudon | 35 42 06 N | 084 15 01 W |
| Tom Carson Spring | Spring | 239 | Loudon | 35 49 29 N | 084 12 56 W |
| Town Creek | Stream | | Loudon | 35 47 09 N | 084 15 33 W |
| Trigonia | Populated Place | 268 | Loudon | 35 36 47 N | 084 11 17 W |
| Trinity United Methodist Church | Church | 262 | Loudon | 35 47 27 N | 084 16 10 W |
| Twin Lakes Plaza Shopping Center | Locale | 284 | Loudon | 35 48 14 N | 084 15 32 W |
| Union Valley School (historical) | School | 254 | Loudon | 35 48 43 N | 084 12 43 W |
| Unitia | Populated Place | 263 | Loudon | 35 44 48 N | 084 10 47 W |
| Unitia Cemetery | Cemetery | 256 | Loudon | 35 44 57 N | 084 10 30 W |
| Unitia Methodist Church | Church | 276 | Loudon | 35 44 50 N | 084 10 50 W |
| Unitia Presbyterian Church | Church | 265 | Loudon | 35 44 57 N | 084 10 30 W |
| Unitia School (historical) | School | 317 | Loudon | 35 44 40 N | 084 12 19 W |
| Upper Coutee Shoals | Bar | 248 | Loudon | 35 42 38 N | 084 15 03 W |