Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Sugarland Park | Park | 5 | Hendry | 26 44 27 N | 080 55 47 W |
| Sugarland Plaza | Locale | 5 | Palm Beach | 26 45 14 N | 080 55 15 W |
| Sugarloaf Beach | Beach | 0 | Monroe | 24 36 38 N | 081 33 21 W |
| Sugarloaf Creek | Gut | 0 | Monroe | 24 36 23 N | 081 34 25 W |
| Sugarloaf Key | Island | 0 | Monroe | 24 38 34 N | 081 30 41 W |
| Sugarloaf Mountain | Summit | 94 | Lake | 28 38 58 N | 081 43 59 W |
| Sugarloaf School | School | 1 | Monroe | 24 39 39 N | 081 31 47 W |
| Sugarloaf Shores | Populated Place | 1 | Monroe | 24 38 40 N | 081 33 43 W |
| Sugarmill Woods | Populated Place | 25 | Citrus | 28 43 56 N | 082 30 22 W |
| Sugarton | Populated Place | 5 | Hendry | 26 45 55 N | 080 57 37 W |
| Sugarwood Park | Park | 2 | Miami-Dade | 25 40 26 N | 080 25 45 W |
| Suggs Head | Locale | 53 | Calhoun | 30 28 29 N | 085 14 38 W |
| Suggs Head | Stream | | Calhoun | 30 28 16 N | 085 13 56 W |
| Suggs Lake | Lake | 2 | Escambia | 30 38 31 N | 087 15 57 W |
| Sulfur Creek | Stream | | Jefferson | 30 06 05 N | 083 59 60 W |
| Sullivan Bridge | Bridge | 11 | Manatee | 27 28 32 N | 082 18 06 W |
| Sullivan Cemetery | Cemetery | 46 | Santa Rosa | 30 50 03 N | 086 56 29 W |
| Sullivan Pond | Swamp | 29 | Madison | 30 29 40 N | 083 28 60 W |
| Sullivan School | School | 64 | Leon | 30 27 13 N | 084 15 58 W |
| Sullivans Ditch | Gut | 5 | Santa Rosa | 30 33 09 N | 087 10 52 W |
| Sulphur Point | Cape | 4 | Bay | 30 11 15 N | 085 44 13 W |
| Sulphur Run | Stream | | Lake | 28 51 26 N | 081 25 42 W |
| Sulphur Spring | Spring | 3 | Levy | 29 01 44 N | 082 41 06 W |
| Sulphur Spring | Spring | 10 | Orange | 28 46 12 N | 081 30 33 W |
| Sulphur Spring Cove | Bay | 0 | Clay | 29 57 07 N | 081 36 37 W |
| Sulphur Springs | Populated Place | 6 | Hillsborough | 28 01 31 N | 082 27 03 W |
| Sulphur Springs | Spring | 2 | Hillsborough | 28 01 13 N | 082 27 02 W |
| Sulphur Springs Cove | Bay | 0 | Clay | 29 57 06 N | 081 36 38 W |
| Sulphur Springs Elementary School | School | 11 | Hillsborough | 28 01 36 N | 082 26 47 W |
| Sumatra | Populated Place | 8 | Liberty | 30 01 13 N | 084 58 45 W |
| Sumatra Firetower (historical) | Tower | 8 | Liberty | 30 01 54 N | 084 59 28 W |
| Summer Haven | Populated Place | 1 | St. Johns | 29 41 57 N | 081 13 24 W |
| Summer Resort Key | Island | 0 | Pinellas | 27 39 22 N | 082 44 10 W |
| Summerall Lake | Lake | 23 | Lake | 28 43 55 N | 081 42 35 W |
| Summerall Park | Park | 20 | Lake | 28 47 54 N | 081 44 16 W |
| Summerfield | Populated Place | 28 | Marion | 29 00 31 N | 082 02 05 W |
| Summerfield Elementary School | School | 26 | Hillsborough | 27 48 09 N | 082 17 19 W |
| Summerfield Post Office | Post Office | 35 | Marion | 29 00 37 N | 082 02 31 W |
| Summerfield School | School | 39 | Marion | 29 00 31 N | 082 02 36 W |
| Summerhill Childrens Center | School | 24 | Duval | 30 15 16 N | 081 46 25 W |
| Summerlain Institute | School | 37 | Polk | 27 53 05 N | 081 50 32 W |
| Summerland Key | Island | 0 | Monroe | 24 39 57 N | 081 26 32 W |
| Summerland Key | Populated Place | 0 | Monroe | 24 39 57 N | 081 26 32 W |
| Summerland Key Cove Airport | Airport | 0 | Monroe | 24 39 33 N | 081 26 28 W |
| Summerland Swamp | Swamp | 6 | Collier | 26 20 38 N | 081 21 19 W |
| Summerport Beach | Populated Place | 30 | Orange | 28 29 25 N | 081 33 52 W |
| Summers Elementary School | School | 49 | Columbia | 30 10 21 N | 082 38 59 W |
| Summit Christian School | School | 5 | Palm Beach | 26 42 29 N | 080 10 19 W |
| Summit Plaza | Locale | 3 | Sarasota | 27 05 10 N | 082 25 48 W |
| Summit Pond | Lake | 14 | Marion | 29 05 04 N | 081 38 36 W |
| Summit Private School | School | 1 | Broward | 26 06 26 N | 080 09 51 W |
| Summit Private School | School | 3 | Broward | 26 14 05 N | 080 12 25 W |
| Sumner | Populated Place | 3 | Levy | 29 13 01 N | 082 58 03 W |
| Sumner Lake | Lake | 29 | Lake | 28 32 49 N | 081 49 09 W |
| Sumner Lake | Lake | 22 | Pasco | 28 21 37 N | 082 09 42 W |
| Sumter County | Civil | 24 | Sumter | 28 42 31 N | 082 04 59 W |
| Sumter County Fire - Rescue Station Number 21 | Building | 15 | Sumter | 28 46 31 N | 082 07 40 W |
| Sumter County Fire-Rescue Station Number 31 | Building | 19 | Sumter | 28 51 41 N | 082 02 23 W |
| Sumter County Judicial Building | Building | 24 | Sumter | 28 39 51 N | 082 06 31 W |
| Sumter County Youth Center | Building | 24 | Sumter | 28 39 07 N | 082 05 06 W |
| Sumter Electric Company Microwave Tower | Tower | 26 | Marion | 29 08 21 N | 082 13 12 W |
| Sumter Electric Company Substation | Building | 26 | Marion | 29 08 20 N | 082 13 11 W |
| Sumter Electric Cooperative Substation | Building | 25 | Marion | 29 04 01 N | 082 16 20 W |
| Sumter Electric Cooperative Substation | Building | 21 | Sumter | 28 54 09 N | 082 05 09 W |
| Sumter Electric Cooperative Substation-Dallas | Building | 32 | Marion | 28 58 16 N | 082 02 22 W |
| Sumter Lookout Tower | Tower | 20 | Sumter | 28 41 36 N | 082 06 33 W |
| Sumterville | Populated Place | 23 | Sumter | 28 44 42 N | 082 03 48 W |
| Sumterville Cemetery | Cemetery | 19 | Sumter | 28 45 20 N | 082 03 31 W |
| Sumterville Post Office | Post Office | 22 | Sumter | 28 44 59 N | 082 03 42 W |
| Sumterville United Methodist Church | Church | 23 | Sumter | 28 44 40 N | 082 03 40 W |
| Sun City | Populated Place | 8 | Hillsborough | 27 40 42 N | 082 28 43 W |
| Sun City Center | Populated Place | 15 | Hillsborough | 27 43 05 N | 082 21 06 W |
| Sun City Center Plaza | Locale | 1 | Hillsborough | 27 43 23 N | 082 25 56 W |
| Sun City Regional Medical Center | Hospital | 12 | Hillsborough | 27 42 39 N | 082 21 36 W |
| Sun Coast Church | Church | 7 | Pasco | 28 12 57 N | 082 44 05 W |
| Sun Coast Hospital | Hospital | 4 | Pinellas | 27 53 54 N | 082 49 29 W |
| Sun Dome Shopping Center | Locale | 25 | Hillsborough | 28 03 13 N | 082 24 03 W |
| Sun Garden | Locale | 32 | Putnam | 29 50 11 N | 081 43 38 W |
| Sun Haven of Aventura | Populated Place | | Miami-Dade | 25 57 21 N | 080 08 55 W |
| Sun Lake | Reservoir | 31 | Holmes | 30 44 55 N | 085 41 25 W |
| Sun N Sand Beaches | Populated Place | 4 | Franklin | 29 54 48 N | 084 21 57 W |
| Sun Plaza | Locale | 5 | Okaloosa | 30 26 17 N | 086 33 25 W |
| Sun Point | Cape | 1 | Bay | 30 07 58 N | 085 33 50 W |
| Sun Ray Shopping Center | Locale | 40 | Polk | 27 50 01 N | 081 37 29 W |
| Sun School | School | 6 | Hillsborough | 27 41 12 N | 082 27 56 W |
| Sun Springs | Spring | 4 | Gilchrist | 29 42 17 N | 082 55 59 W |
| Sun Swept Isles | Populated Place | 1 | Broward | 25 58 27 N | 080 09 08 W |
| Sun Valley | Populated Place | 6 | Palm Beach | 26 31 41 N | 080 08 15 W |
| Sun Valley Christian Church | Church | 7 | Brevard | 28 33 51 N | 080 49 23 W |
| Sun-Tan Village | Populated Place | 1 | Miami-Dade | 25 49 50 N | 080 15 56 W |
| Sunbeam | Populated Place | 8 | Duval | 30 12 22 N | 081 34 43 W |
| Sunbird Place Shopping Center | Locale | 6 | Sarasota | 27 18 41 N | 082 31 54 W |
| Sunbridge Care and Rehabilitation for South Miami | Building | | Miami-Dade | 25 46 07 N | 080 08 06 W |
| Suncoast Baptist Church | Church | 0 | Lee | 26 39 06 N | 081 51 29 W |
| Suncoast Christian Center | Church | 14 | Pinellas | 27 55 06 N | 082 49 14 W |
| Suncoast Christian Church | Church | 11 | Manatee | 27 28 38 N | 082 33 29 W |
| Suncoast Christian School | School | 19 | Pinellas | 27 56 31 N | 082 47 04 W |
| Suncoast Church | Church | 13 | Pinellas | 27 52 26 N | 082 48 55 W |
| Suncoast Elementary School | School | 5 | Lee | 26 42 22 N | 081 52 57 W |
| Suncoast Estates | Populated Place | 5 | Lee | 26 42 42 N | 081 52 08 W |
| Suncoast High School | School | 4 | Palm Beach | 26 47 14 N | 080 03 54 W |
| Suncoast Middle School | School | 5 | Lee | 26 42 22 N | 081 53 02 W |
| Sundance Farms Airport | Airport | 11 | Glades | 26 48 02 N | 081 29 05 W |
| Sunday Bay | Bay | 26 | Monroe | 25 47 39 N | 081 16 27 W |
| Sunday Bluff | Cliff | 30 | Marion | 29 20 27 N | 081 53 00 W |
| Sunday Reel Fishery | Locale | 1 | Franklin | 29 56 58 N | 084 20 57 W |
| Sunday Rollaway Creek | Stream | | Franklin | 29 54 40 N | 084 38 46 W |
| Sundown Creek | Stream | | Madison | 30 23 35 N | 083 36 56 W |
| Sunfish Flat | Flat | 0 | Collier | 25 53 46 N | 081 40 34 W |
| Sunflower Shopping Plaza | Locale | 3 | Broward | 26 13 34 N | 080 15 07 W |