Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Fort Pierce Inlet Center Range Front Light | Locale | 0 | St. Lucie | 27 27 31 N | 080 19 23 W |
| Fort Pierce Inlet Entrance Range | Channel | 0 | St. Lucie | 27 28 19 N | 080 17 02 W |
| Fort Pierce Inlet Inner Range | Channel | 0 | St. Lucie | 27 27 58 N | 080 18 28 W |
| Fort Pierce Inlet State Park | Park | 0 | St. Lucie | 27 28 58 N | 080 18 19 W |
| Fort Pierce Shopping Center | Locale | 5 | St. Lucie | 27 27 19 N | 080 21 46 W |
| Fort Pierce Shores | Populated Place | 1 | St. Lucie | 27 29 12 N | 080 17 57 W |
| Fort Pierce Westwood High School | School | 6 | St. Lucie | 27 27 41 N | 080 22 19 W |
| Fort Pupo (historical) | Military (Historical) | 4 | Clay | 29 58 00 N | 081 40 00 W |
| Fort Redoubt | Populated Place | 9 | Escambia | 30 21 20 N | 087 17 49 W |
| Fort Reed Railroad Station | Locale | 16 | Seminole | 28 46 56 N | 081 15 36 W |
| Fort Rucker Recreation Area | Park | 3 | Walton | 30 28 34 N | 086 18 40 W |
| Fort San Carlos | Populated Place | 4 | Escambia | 30 20 50 N | 087 17 49 W |
| Fort Simmons Branch | Stream | | Hendry | 26 43 06 N | 081 31 47 W |
| Fort Taylor (historical) | Military (Historical) | 12 | Osceola | 28 19 60 N | 080 55 60 W |
| Fort Thompson (historical) | Military (Historical) | 3 | Glades | 26 48 00 N | 081 22 00 W |
| Fort Union | Populated Place | 34 | Suwannee | 30 24 27 N | 083 02 50 W |
| Fort Wacahoota (historical) | Military (Historical) | 23 | Alachua | 29 31 00 N | 082 25 60 W |
| Fort Waccasassa Site | Locale | 18 | Levy | 29 32 39 N | 082 40 09 W |
| Fort Walton Beach | Populated Place | 2 | Okaloosa | 30 24 21 N | 086 37 08 W |
| Fort Walton Beach Airport | Airport | 5 | Santa Rosa | 30 24 23 N | 086 49 44 W |
| Fort Walton Beach High School | School | 6 | Okaloosa | 30 24 42 N | 086 38 26 W |
| Fort Walton Beach Hospital Extended Care | Hospital | 4 | Okaloosa | 30 24 53 N | 086 36 07 W |
| Fort Walton Beach Medical Center Heliport | Airport | 13 | Okaloosa | 30 27 14 N | 086 38 06 W |
| Fort Walton Beach Park | Park | 2 | Okaloosa | 30 23 50 N | 086 34 51 W |
| Fort Walton Beach Public Library | Building | 2 | Okaloosa | 30 24 21 N | 086 37 10 W |
| Fort Walton Square | Locale | 3 | Okaloosa | 30 26 34 N | 086 35 52 W |
| Fort White | Populated Place | 21 | Columbia | 29 55 24 N | 082 42 49 W |
| Fort White (historical) | Military (Historical) | 4 | Gilchrist | 29 55 60 N | 082 48 00 W |
| Fort White Adult Education School | School | 56 | Columbia | 30 10 34 N | 082 34 01 W |
| Fort White-Bethlehem School | School | 31 | Columbia | 29 55 28 N | 082 39 34 W |
| Fort Winder Church | Church | 8 | DeSoto | 27 07 08 N | 081 59 35 W |
| Fort Zachary Taylor (historical) | Military (Historical) | 2 | Monroe | 24 32 51 N | 081 48 36 W |
| Fort Zachary Taylor Historic State Park | Park | -3 | Monroe | 24 32 52 N | 081 46 34 W |
| Forth Island | Island | 4 | Collier | 26 16 54 N | 081 36 56 W |
| Fortieth Street Boca Raton Bridge | Bridge | -2 | Palm Beach | 26 23 11 N | 080 04 14 W |
| Fortner Cemetery | Cemetery | 10 | Manatee | 27 34 23 N | 082 24 16 W |
| Fortners Camp | Locale | 4 | Sarasota | 27 11 59 N | 082 20 45 W |
| Forts Bear Hole | Basin | 17 | Marion | 29 06 48 N | 081 48 43 W |
| Fortune Lake | Lake | 11 | Washington | 30 37 27 N | 085 50 13 W |
| Forty Acre Bay | Bay | 6 | Lee | 26 34 12 N | 082 07 02 W |
| Forty Acre Pond | Lake | 60 | Santa Rosa | 30 48 40 N | 087 11 20 W |
| Forty Acre Pond | Swamp | 1 | Charlotte | 26 51 45 N | 082 10 36 W |
| Forty East Shopping Center | Locale | 18 | Marion | 29 12 11 N | 082 04 44 W |
| Fortymile Bend | Populated Place | 2 | Miami-Dade | 25 45 41 N | 080 49 37 W |
| Forum at Deer Creek | Building | | Broward | 26 19 15 N | 080 08 37 W |
| Forum of Many Truths | Church | 14 | Pinellas | 27 52 01 N | 082 49 39 W |
| Forum of Many Truths | Church | 11 | Pinellas | 27 49 59 N | 082 47 34 W |
| Forward in Christ Church | Church | 24 | Citrus | 28 57 16 N | 082 26 30 W |
| Forzano Park | Park | 2 | Broward | 25 59 33 N | 080 15 45 W |
| Foshalee Lake | Lake | 30 | Leon | 30 38 26 N | 084 06 48 W |
| Foshalee Slough | Gut | 30 | Leon | 30 39 02 N | 084 08 58 W |
| Foster Bay | Bay | 7 | Lee | 26 34 47 N | 082 12 28 W |
| Foster Bayou | Gut | 0 | Lee | 26 37 50 N | 082 08 07 W |
| Foster Burgess Pond | Lake | 2 | Walton | 30 29 36 N | 086 20 50 W |
| Foster Drive Church | Church | 4 | Duval | 30 17 10 N | 081 34 29 W |
| Foster Key | Island | 26 | Collier | 25 53 11 N | 081 33 47 W |
| Foster Park | Park | 3 | Broward | 25 59 32 N | 080 09 18 W |
| Foster Point | Cape | 0 | Lee | 26 35 06 N | 082 12 23 W |
| Foster School | School | 2 | Broward | 26 05 43 N | 080 11 30 W |
| Foster School | School | 17 | Hillsborough | 28 00 27 N | 082 26 08 W |
| Fotch Island | Locale | 1 | St. Johns | 29 46 21 N | 081 29 43 W |
| Fountain | Populated Place | 54 | Bay | 30 28 44 N | 085 25 11 W |
| Fountain Heights | Populated Place | 53 | Polk | 27 59 36 N | 081 57 23 W |
| Fountain Lake | Lake | 21 | Lake | 28 48 48 N | 081 52 40 W |
| Fountain Lake | Lake | 26 | Lake | 28 51 34 N | 081 55 01 W |
| Fountain of Life Assembly of God | Church | 3 | Broward | 26 14 10 N | 080 12 50 W |
| Fountain of Youth Park | Park | 1 | St. Johns | 29 54 33 N | 081 18 56 W |
| Fountain Plaza | Locale | 1 | Miami-Dade | 25 23 16 N | 080 27 34 W |
| Fountain Square | Locale | 6 | Volusia | 29 16 29 N | 081 01 51 W |
| Fountainbleau | Populated Place | 1 | Miami-Dade | 25 46 22 N | 080 20 52 W |
| Fountainebleau Golf Course | Locale | 1 | Miami-Dade | 25 46 36 N | 080 21 14 W |
| Fountainebleau Park | Park | 1 | Miami-Dade | 25 46 11 N | 080 21 49 W |
| Fountainhead Memorial Park | Cemetery | 5 | Brevard | 28 04 21 N | 080 36 14 W |
| Fountainhead Nursing and Convalescent Center | Building | | Miami-Dade | 25 53 57 N | 080 11 29 W |
| Four Brothers Key | Island | 0 | Collier | 25 52 31 N | 081 33 10 W |
| Four Corners | Populated Place | 5 | Pinellas | 27 54 58 N | 082 43 46 W |
| Four Islands | Island | 0 | Brevard | 28 20 48 N | 080 36 53 W |
| Four Mile Branch | Stream | | Hamilton | 30 19 46 N | 082 42 26 W |
| Four Mile Creek | Stream | | Wakulla | 30 06 34 N | 084 12 01 W |
| Four Mile Village | Populated Place | 4 | Walton | 30 22 21 N | 086 19 19 W |
| Four Pines Island | Island | 2 | Duval | 30 22 15 N | 081 27 44 W |
| Four Points | Populated Place | 20 | Leon | 30 24 01 N | 084 16 51 W |
| Four Prong Lake | Lake | 1 | Okaloosa | 30 22 57 N | 086 24 24 W |
| Four Seasons | Populated Place | 4 | Collier | 26 16 03 N | 081 45 52 W |
| Four Seasons Mobile Home Park | Populated Place | | Miami-Dade | 25 28 18 N | 080 27 46 W |
| Four Stake Prairie | Flat | 2 | Collier | 25 58 53 N | 081 26 54 W |
| Four Townes Shopping Center | Locale | 23 | Volusia | 28 54 52 N | 081 18 12 W |
| Four Tree Cut Off | Channel | 0 | Franklin | 29 45 29 N | 085 00 38 W |
| Four-Way Channel | Channel | 4 | Miami-Dade | 25 42 38 N | 080 13 50 W |
| Fourmile Cove | Bay | 7 | Lee | 26 36 48 N | 081 54 58 W |
| Fourmile Creek | Gut | 21 | Orange | 28 21 34 N | 081 06 12 W |
| Fourmile Creek | Stream | | Calhoun | 30 26 56 N | 085 09 39 W |
| Fourmile Creek | Stream | | Lafayette | 30 13 25 N | 083 15 31 W |
| Fourmile Creek | Stream | | Walton | 30 28 26 N | 086 08 16 W |
| Fourmile Island | Island | 23 | DeSoto | 27 12 21 N | 081 41 35 W |
| Fourmile Island | Island | 0 | Lee | 26 36 31 N | 081 54 59 W |
| Fourmile Lake | Lake | 26 | Gilchrist | 29 41 40 N | 082 47 48 W |
| Fourmile Point | Cape | 0 | Lee | 26 36 29 N | 081 54 45 W |
| Fourmile Point | Cape | 0 | Wakulla | 30 06 41 N | 084 12 06 W |
| Fourmile Point | Cape | 15 | Walton | 30 25 21 N | 086 18 47 W |
| Fourmile Pond | Lake | 17 | Levy | 29 15 55 N | 082 30 10 W |
| Fourmile Swamp | Swamp | 23 | Osceola | 28 16 06 N | 081 03 03 W |
| Fourmile Swamp | Swamp | 10 | St. Johns | 29 56 11 N | 081 22 58 W |
| Foursquare Church | Church | 24 | Leon | 30 23 42 N | 084 16 58 W |
| Foursquare Gospel Church | Church | 4 | Volusia | 29 08 36 N | 080 58 24 W |
| Fourteenmile Hammock | Island | 21 | Okeechobee | 27 32 13 N | 080 55 23 W |
| Fourteenth Street Pompano Bridge | Bridge | 3 | Broward | 26 15 01 N | 080 05 24 W |
| Fourth Street Center | Locale | 6 | Pinellas | 27 47 58 N | 082 38 18 W |
| Fowler Avenue Baptist Church | Church | 12 | Hillsborough | 28 04 11 N | 082 27 19 W |
| Fowler Branch | Stream | | Holmes | 30 54 55 N | 085 55 38 W |