Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Sisters Creek | Gut | 9 | Duval | 30 25 22 N | 081 27 18 W |
| Sisters Island | Island | 0 | Duval | 30 23 58 N | 081 27 28 W |
| Sixmile Creek | Stream | | Duval | 30 22 23 N | 081 44 00 W |
| Sleiman North Shopping Center | Locale | 3 | Duval | 30 18 09 N | 081 23 43 W |
| Sleiman South Shopping Center | Locale | 3 | Duval | 30 16 53 N | 081 23 23 W |
| Solid Rock Church | Church | 7 | Duval | 30 08 53 N | 081 34 00 W |
| Soutel Drive and Norfolk Road Shopping Center | Locale | -3 | Duval | 30 23 36 N | 081 38 59 W |
| South Gate Plaza | Locale | 13 | Duval | 30 17 21 N | 081 32 34 W |
| South Jacksonville | Populated Place | 2 | Duval | 30 18 40 N | 081 38 44 W |
| South Jetty | Dam | 0 | Duval | 30 23 48 N | 081 22 48 W |
| South Metro | Populated Place | 7 | Duval | 30 17 16 N | 081 37 59 W |
| South San Jose School | School | 6 | Duval | 30 14 45 N | 081 36 54 W |
| South Side Estates Shopping Center | Locale | 12 | Duval | 30 19 11 N | 081 32 29 W |
| Southern Pond | Lake | 13 | Duval | 30 21 47 N | 081 34 01 W |
| Southridge | Populated Place | 12 | Duval | 30 17 36 N | 081 30 12 W |
| Southside Alliance Bible Church | Church | 6 | Duval | 30 18 31 N | 081 41 59 W |
| Southside Assembly of God Church | Church | 7 | Duval | 30 17 46 N | 081 42 54 W |
| Southside Baptist Church | Church | 7 | Duval | 30 17 46 N | 081 42 54 W |
| Southside Church | Church | 7 | Duval | 30 15 57 N | 081 34 46 W |
| Southside Church | Church | 15 | Duval | 30 16 48 N | 081 32 34 W |
| Southside Church of God in Christ | Church | 6 | Duval | 30 18 21 N | 081 41 59 W |
| Southside Estates | Populated Place | 18 | Duval | 30 17 54 N | 081 33 29 W |
| Southside Estates Academy | School | 15 | Duval | 30 17 16 N | 081 33 06 W |
| Southside Estates Church | Church | 17 | Duval | 30 17 18 N | 081 33 34 W |
| Southside Estates Elementary School | School | 19 | Duval | 30 18 01 N | 081 33 15 W |
| Southside Estates Park | Park | 15 | Duval | 30 17 50 N | 081 33 11 W |
| Southside Estates Plaza | Locale | 15 | Duval | 30 16 41 N | 081 32 54 W |
| Southside Junior High School | School | 6 | Duval | 30 16 17 N | 081 35 42 W |
| Southside Lookout Tower | Tower | 15 | Duval | 30 17 11 N | 081 32 36 W |
| Southside Skills Center | School | 6 | Duval | 30 16 14 N | 081 35 48 W |
| Southwood Plaza | Locale | 14 | Duval | 30 18 01 N | 081 32 34 W |
| Spanish Point | Cape | 3 | Duval | 30 22 22 N | 081 28 19 W |
| Spaulding | Populated Place | 6 | Duval | 30 24 44 N | 081 46 29 W |
| Spring Glen | Populated Place | 7 | Duval | 30 17 47 N | 081 36 34 W |
| Spring Glen School | School | 7 | Duval | 30 17 20 N | 081 35 24 W |
| Spring Glen United Methodist Church | Church | 7 | Duval | 30 17 41 N | 081 35 54 W |
| Spring Park Church | Church | 6 | Duval | 30 17 15 N | 081 37 25 W |
| Spring Park Church | Church | 6 | Duval | 30 20 53 N | 081 39 04 W |
| Spring Park School | School | 7 | Duval | 30 18 06 N | 081 38 05 W |
| Springfield | Populated Place | 6 | Duval | 30 20 45 N | 081 39 12 W |
| Springfield Park | Park | 4 | Duval | 30 20 31 N | 081 39 38 W |
| Spurlin School | School | 7 | Duval | 30 17 08 N | 081 45 25 W |
| Standard Plaza Shopping Center | Locale | 12 | Duval | 30 17 56 N | 081 31 19 W |
| Starrett Creek | Channel | 3 | Duval | 30 30 27 N | 081 32 56 W |
| Stephen Eubanks Grant | Civil | 3 | Duval | 30 31 56 N | 081 35 03 W |
| Stevens Point Plaza | Locale | 11 | Duval | 30 19 11 N | 081 34 04 W |
| Stockade | Populated Place | 10 | Duval | 30 13 17 N | 081 30 19 W |
| Stockton Park | Park | 5 | Duval | 30 16 26 N | 081 42 01 W |
| Stockton School | School | 2 | Duval | 30 15 37 N | 081 42 12 W |
| Stokes Park | Park | 3 | Duval | 30 23 50 N | 081 41 04 W |
| Stonewall Jackson Elementary School | School | 7 | Duval | 30 16 05 N | 081 44 32 W |
| Strawberry Creek | Stream | | Duval | 30 19 15 N | 081 35 29 W |
| Summerhill Childrens Center | School | 24 | Duval | 30 15 16 N | 081 46 25 W |
| Sunbeam | Populated Place | 8 | Duval | 30 12 22 N | 081 34 43 W |
| Sunny Acres Park | Park | 12 | Duval | 30 21 15 N | 081 33 03 W |
| Sunny Acres Park | Park | 12 | Duval | 30 21 18 N | 081 32 51 W |
| Sunshine Private School | School | 3 | Duval | 30 19 01 N | 081 35 40 W |
| Sweetwate Creek | Stream | | Duval | 30 27 52 N | 081 36 15 W |
| Sweetwater | Populated Place | 19 | Duval | 30 16 11 N | 081 45 51 W |
| Sweetwater Creek | Stream | | Duval | 30 09 45 N | 081 33 36 W |
| Sweetwater Park | Park | 20 | Duval | 30 15 58 N | 081 45 55 W |
| Tabernacle Baptist Church | Church | 5 | Duval | 30 17 36 N | 081 44 24 W |
| Talbot Island | Island | 3 | Duval | 30 28 58 N | 081 26 27 W |
| Talbot Island Cemetery | Cemetery | 3 | Duval | 30 27 23 N | 081 26 21 W |
| Talleyrand | Populated Place | 5 | Duval | 30 21 35 N | 081 37 57 W |
| Tallulah Park | Park | 3 | Duval | 30 23 10 N | 081 39 33 W |
| Technical High School | School | 5 | Duval | 30 19 45 N | 081 41 44 W |
| Terminal Channel | Channel | 9 | Duval | 30 20 01 N | 081 37 24 W |
| Terrace Park | Park | 6 | Duval | 30 19 46 N | 081 43 47 W |
| Terrapin Creek | Stream | | Duval | 30 25 40 N | 081 35 00 W |
| Thankful Missionary Baptist Church | Church | 6 | Duval | 30 21 51 N | 081 39 24 W |
| The Beaches Hospital | Hospital | 6 | Duval | 30 16 24 N | 081 23 59 W |
| The Beaches School | School | 3 | Duval | 30 17 45 N | 081 23 38 W |
| The Church of Jesus Christ of Latter Day Saints | Church | 6 | Duval | 30 20 11 N | 081 41 49 W |
| The Church of the Epiphany | Church | 8 | Duval | 30 19 31 N | 081 42 36 W |
| The Evergreen Cemetery | Cemetery | 5 | Duval | 30 22 21 N | 081 38 44 W |
| The Gates | Locale | 5 | Duval | 30 10 04 N | 081 37 55 W |
| The Gazebo Shopping Center | Locale | 6 | Duval | 30 15 56 N | 081 37 24 W |
| The Grande Boulevard Mall | Locale | 6 | Duval | 30 08 56 N | 081 36 39 W |
| The Market Place | Locale | 7 | Duval | 30 20 56 N | 081 42 04 W |
| The Psalms Church | Church | 3 | Duval | 30 15 46 N | 081 23 17 W |
| The Village Shoppes | Locale | 3 | Duval | 30 20 41 N | 081 39 44 W |
| Third Puncheon Branch | Swamp | 12 | Duval | 30 15 17 N | 081 32 09 W |
| Thomas Creek | Stream | | Duval | 30 33 40 N | 081 39 39 W |
| Thomas Jefferson Elementary School | School | 20 | Duval | 30 19 28 N | 081 47 11 W |
| Thomas Jefferson Playground | Park | 21 | Duval | 30 19 38 N | 081 47 29 W |
| Tiger Hole Swamp | Swamp | 12 | Duval | 30 15 17 N | 081 32 09 W |
| Tiger Point | Cape | 0 | Duval | 30 30 03 N | 081 29 37 W |
| Tiger Pond | Lake | 9 | Duval | 30 22 00 N | 081 29 08 W |
| Tiger Pond Creek | Stream | | Duval | 30 20 53 N | 081 28 22 W |
| Tillotson Cemetery | Cemetery | 4 | Duval | 30 20 32 N | 081 27 39 W |
| Times Square Plaza | Locale | 3 | Duval | 30 17 48 N | 081 23 39 W |
| Timucuan Ecological and Historical Preserve | Park | 0 | Duval | 30 28 03 N | 081 27 05 W |
| Timucuan Elementary School | School | 5 | Duval | 30 14 30 N | 081 43 22 W |
| Timuquana Country Club | Locale | 3 | Duval | 30 14 49 N | 081 41 03 W |
| Timuquana Park | Park | 2 | Duval | 30 14 52 N | 081 41 53 W |
| Tisonia | Populated Place | 9 | Duval | 30 32 04 N | 081 37 16 W |
| Tisonia Lookout Tower | Tower | 8 | Duval | 30 32 10 N | 081 37 15 W |
| Tolbert School | School | 7 | Duval | 30 21 07 N | 081 41 17 W |
| Tolomato (historical) | Populated Place | 1 | Duval | 30 14 01 N | 081 27 59 W |
| Tom Marshall Park | Park | 9 | Duval | 30 28 31 N | 081 35 10 W |
| Town and Country Shopping Center | Locale | 11 | Duval | 30 19 31 N | 081 31 29 W |
| Training Wall Reach | Channel | -3 | Duval | 30 23 18 N | 081 27 58 W |
| Travel Lodge Heliport | Airport | 3 | Duval | 30 19 27 N | 081 24 41 W |
| Treaty Oak Park | Park | 2 | Duval | 30 19 01 N | 081 39 27 W |
| Tree Hill Park | Park | 2 | Duval | 30 19 48 N | 081 34 53 W |
| Tree of life Synagogue | Church | 6 | Duval | 30 16 30 N | 081 36 15 W |
| Trinity Academy | School | 15 | Duval | 30 16 58 N | 081 32 31 W |
| Trinity Advent Christian Church | Church | 5 | Duval | 30 16 56 N | 081 44 14 W |
| Trinity Baptist Church | Church | 8 | Duval | 30 15 41 N | 081 38 14 W |