Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Faucet Lake | Lake | 1 | Harris | 29 51 55 N | 095 05 10 W |
| Fidelity Island | Island | 1 | Harris | 29 43 41 N | 095 15 25 W |
| First Chain of Islands | Island | 1 | Calhoun | 28 17 34 N | 096 36 21 W |
| First Christian Faith Missionary Baptist Church | Church | 1 | Jefferson | 29 52 26 N | 093 56 31 W |
| First Presbyterian Church | Church | 1 | Galveston | 29 18 18 N | 094 47 21 W |
| Fisher of Men Lutheran Church | Church | 1 | Galveston | 26 04 27 N | 097 12 14 W |
| Fivemile Cut | Gut | 1 | Jefferson | 29 41 19 N | 094 08 06 W |
| Flag Lake Drainage Canal | Canal | 1 | Brazoria | 28 59 37 N | 095 22 34 W |
| Follets Island | Island | 1 | Brazoria | 29 02 33 N | 095 10 11 W |
| Fourmile Slough | Gut | 1 | Willacy | 26 31 11 N | 097 25 22 W |
| Franklin Elementary School | School | 1 | Jefferson | 29 52 47 N | 093 56 13 W |
| Freeport | Populated Place | 1 | Brazoria | 28 57 15 N | 095 21 35 W |
| Freeport Intermediate School | School | 1 | Brazoria | 28 56 58 N | 095 21 01 W |
| Friendship Church of God in Christ | Church | 1 | Jefferson | 29 52 43 N | 093 56 58 W |
| Galveston Bible Church | Church | 1 | Galveston | 29 18 22 N | 094 47 18 W |
| Galveston County Historical Museum | Building | 1 | Galveston | 29 18 20 N | 094 47 35 W |
| Galveston County Museum | Building | 1 | Galveston | 29 18 18 N | 094 47 36 W |
| Galveston Island State Park | Park | 1 | Galveston | 29 12 18 N | 094 57 59 W |
| Galveston Yacht Basin Marina | Locale | 1 | Galveston | 29 19 03 N | 094 46 33 W |
| Galvestonian Heliport | Airport | 1 | Galveston | 29 20 02 N | 094 44 02 W |
| Garriga Elementary School | School | 1 | Cameron | 26 04 36 N | 097 12 16 W |
| Gatlin Island | Island | 1 | Cameron | 26 12 36 N | 097 18 05 W |
| George White Lake | Lake | 1 | Harris | 29 50 01 N | 095 04 32 W |
| Ghost Bayou | Gut | 1 | Harris | 29 30 47 N | 094 34 30 W |
| Gillett Lake | Reservoir | 1 | Matagorda | 28 42 20 N | 096 03 48 W |
| Goat Island | Island | 1 | Galveston | 29 28 11 N | 094 39 56 W |
| Goose Island | Island | 1 | Cameron | 25 59 40 N | 097 20 51 W |
| Gordy Marsh | Swamp | 1 | Chambers | 29 35 46 N | 094 42 43 W |
| Gordy Marsh | Swamp | 1 | Chambers | 29 35 56 N | 094 39 60 W |
| Gottschalk Lake | Lake | 1 | Matagorda | 28 43 20 N | 095 55 12 W |
| Grand Opera House | Building | 1 | Galveston | 29 18 21 N | 094 47 27 W |
| Grass Island | Island | 1 | Aransas | 28 03 05 N | 097 09 14 W |
| Greater Macedonia Baptist Church | Church | 1 | Jefferson | 29 52 25 N | 093 56 44 W |
| Grete Oppe School | School | 1 | Galveston | 29 15 50 N | 094 51 02 W |
| Gulfside Park | Park | 1 | Nueces | 27 49 30 N | 097 23 11 W |
| Heads Bend | Bend | 1 | Harris | 29 50 49 N | 095 06 19 W |
| Heron Island | Island | 1 | Cameron | 26 19 03 N | 097 20 04 W |
| Highland Bayou Diversion Channel | Canal | 1 | Galveston | 29 18 08 N | 094 58 59 W |
| Hinkles Ferry | Locale | 1 | Brazoria | 28 58 04 N | 095 33 58 W |
| Holiday Beach | Populated Place | 1 | Aransas | 28 10 08 N | 097 00 37 W |
| Horse Island | Island | 1 | Chambers | 29 48 01 N | 094 47 47 W |
| Horse Island Bayou | Bay | 1 | Chambers | 29 47 50 N | 094 47 54 W |
| Horseshoe Lake | Lake | 1 | Galveston | 29 22 29 N | 094 45 43 W |
| Horseshoe Marsh | Swamp | 1 | Harris | 29 35 12 N | 094 24 02 W |
| Hotel Point | Cape | 1 | Matagorda | 28 35 54 N | 096 13 53 W |
| Houston Oil and Minerals Port Bolivar Number 2 Heliport | Airport | 1 | Galveston | 29 23 28 N | 094 45 51 W |
| Houston Point | Cape | 1 | Chambers | 29 39 32 N | 094 54 57 W |
| Humble Cut | Bay | 1 | Brazoria | 29 12 06 N | 095 09 01 W |
| Iglesia Monte Calverio Church | Church | 1 | Galveston | 29 16 40 N | 094 50 10 W |
| Illies Building-Justine Apartments | Building | 1 | Galveston | 29 18 19 N | 094 47 30 W |
| Indian Point | Cape | 1 | Calhoun | 28 33 24 N | 096 31 27 W |
| Indianola | Populated Place | 1 | Calhoun | 28 30 43 N | 096 29 15 W |
| Indianola Cemetery | Cemetery | 1 | Calhoun | 28 31 10 N | 096 30 34 W |
| Indianola Fishing Center Marina | Locale | 1 | Calhoun | 28 30 41 N | 096 29 20 W |
| Infiernillo Artesian Well | Well | 1 | Kleberg | 27 17 18 N | 097 36 33 W |
| International Order of Odd Fellows Lodge | Building | 1 | Galveston | 29 18 20 N | 094 47 26 W |
| Isla Blanca Park | Park | 1 | Cameron | 26 04 18 N | 097 09 37 W |
| Island | Locale | 1 | Galveston | 29 17 21 N | 094 52 10 W |
| Island Baptist Church | Church | 1 | Galveston | 26 06 41 N | 097 10 09 W |
| Island Moorings Marina | Locale | 1 | Nueces | 27 48 27 N | 097 05 12 W |
| Italian Bend | Bend | 1 | Aransas | 28 02 24 N | 097 07 27 W |
| J D Murphee State Wildlife Management Area | Park | 1 | Jefferson | 29 51 16 N | 094 02 49 W |
| Jackson Cutoff | Bend | 1 | Orange | 30 11 35 N | 093 42 47 W |
| Jamaica Beach | Beach | 1 | Galveston | 29 11 41 N | 094 58 39 W |
| Jamaica Beach | Populated Place | 1 | Galveston | 29 11 23 N | 094 58 47 W |
| Jean Lafitte Hotel | Building | 1 | Galveston | 29 18 15 N | 094 47 30 W |
| John Wiggins Bayou | Gut | 1 | Chambers | 29 52 09 N | 094 44 51 W |
| Jones Lake | Lake | 1 | Calhoun | 28 15 20 N | 096 47 47 W |
| Josephine Island | Island | 1 | Willacy | 26 27 18 N | 097 24 19 W |
| KALO-AM (Port Arthur) | Tower | 1 | Jefferson | 29 57 05 N | 093 52 47 W |
| Key Allegro | Island | 1 | Aransas | 28 02 22 N | 097 01 40 W |
| Key Allegro Isle Marina | Locale | 1 | Aransas | 28 02 33 N | 097 01 50 W |
| KHCB-AM (Galveston) | Tower | 1 | Galveston | 29 17 25 N | 094 50 13 W |
| KILE | Tower | 1 | Galveston | 29 17 24 N | 094 50 12 W |
| King of Kings Church | Church | 1 | Galveston | 29 16 28 N | 094 50 35 W |
| Kiwanis Park | Park | 1 | Nueces | 27 49 35 N | 097 23 14 W |
| KJOJ-FM (Freeport) | Tower | 1 | Matagorda | 28 48 58 N | 095 36 04 W |
| Kleberg Point | Cape | 1 | Kleberg | 27 17 07 N | 097 36 44 W |
| Kole Reservoir | Reservoir | 1 | Chambers | 29 37 37 N | 094 24 49 W |
| Kopernik Shores | Populated Place | 1 | Cameron | 25 59 31 N | 097 10 56 W |
| Kosmos | Locale | 1 | Aransas | 27 56 30 N | 097 06 58 W |
| KQQK-FM (Galveston) | Tower | 1 | Galveston | 29 24 41 N | 094 57 05 W |
| KRTW-TV (Baytown) | Tower | 1 | Chambers | 29 38 48 N | 094 40 34 W |
| KVLU-FM (Beaumont) | Tower | 1 | Orange | 30 06 41 N | 094 03 11 W |
| La Parra Landing | Populated Place | 1 | Kenedy | 27 15 19 N | 097 38 26 W |
| La Punta Larga | Island | 1 | Cameron | 26 18 26 N | 097 12 43 W |
| La Punta Windmill | Locale | 1 | Aransas | 28 08 20 N | 096 56 59 W |
| Laguna Atascosa | Lake | 1 | Cameron | 26 14 08 N | 097 23 13 W |
| Laguna Atascosa National Wildlife Refuge | Park | 1 | Cameron | 26 17 01 N | 097 23 01 W |
| Laguna Atascosa National Wildlife Refuge Trail | Trail | 1 | Cameron | 26 17 01 N | 097 23 01 W |
| Laguna de los Patos | Lake | 1 | Cameron | 26 11 03 N | 097 18 02 W |
| Laguna Vista Public Library | Building | 1 | Cameron | 26 06 13 N | 097 17 29 W |
| Lake Anahuac | Lake | 1 | Chambers | 29 48 01 N | 094 41 01 W |
| Lake Bayou | Gut | 1 | Orange | 30 08 42 N | 094 05 31 W |
| Lake Charlotte | Lake | 1 | Chambers | 29 52 08 N | 094 43 27 W |
| Lake Miller | Lake | 1 | Chambers | 29 50 57 N | 094 43 58 W |
| Lake Nassau | Lake | 1 | Harris | 29 32 08 N | 095 05 20 W |
| Lake Pass | Channel | 1 | Chambers | 29 50 53 N | 094 44 24 W |
| Lake Stephenson | Lake | 1 | Chambers | 29 34 50 N | 094 39 34 W |
| Lake Stephenson Oil Field | Oilfield | 1 | Chambers | 29 34 11 N | 094 39 18 W |
| Lamar School | School | 1 | Jefferson | 29 52 25 N | 093 57 15 W |
| Las Palomas Wildlife Management Area - Boca Chica Unit | Park | 1 | Cameron | 25 59 37 N | 097 10 01 W |
| Lawrence Lakes | Lake | 1 | Chambers | 29 48 06 N | 094 45 27 W |
| Lawson Canal | Canal | 1 | Jefferson | 30 06 40 N | 094 05 34 W |
| Lawson Crossing | Populated Place | 1 | Orange | 30 07 52 N | 094 05 18 W |
| Lee High School - Goosecreek | School | 1 | Harris | 29 43 57 N | 094 59 19 W |
| Lincoln High School | School | 1 | Jefferson | 29 51 58 N | 093 56 57 W |
| Little Eddy | Lake | 1 | Harris | 29 54 05 N | 095 07 23 W |
| Little Hog Bayou | Gut | 1 | Chambers | 29 49 07 N | 094 43 02 W |
| Little Lake | Lake | 1 | Jefferson | 29 42 47 N | 094 14 40 W |