Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Faja | Ridge | 24 | Guam | 13 17 23 N | 144 44 51 E |
| Falcona Beach | Beach | -3 | Guam | 13 36 42 N | 144 49 59 E |
| Family Beach | Beach | 2 | Guam | 13 27 44 N | 144 38 41 E |
| Famja | Area | 46 | Guam | 13 26 44 N | 144 45 00 E |
| Fan Camajan | Area | 354 | Guam | 13 20 34 N | 144 39 46 E |
| Fane | Area | 118 | Guam | 13 17 15 N | 144 40 44 E |
| Father Diego Luis de Sanvitores Monument | Park | 3 | Guam | 13 30 53 N | 144 48 12 E |
| Father Duenas Memorial High School | School | 49 | Guam | 13 26 16 N | 144 47 10 E |
| Federal Aviation Agency Headquarters | Building | 113 | Guam | 13 33 47 N | 144 49 48 E |
| Fena | Area | 14 | Guam | 13 21 26 N | 144 42 41 E |
| Fena Pumping Station | Locale | 19 | Guam | 13 21 31 N | 144 42 18 E |
| Fena Valley Reservoir | Reservoir | 34 | Guam | 13 21 27 N | 144 42 12 E |
| Fena Water Treatment Plant | Locale | 108 | Guam | 13 23 11 N | 144 40 57 E |
| Fensol River | Stream | | Guam | 13 17 06 N | 144 44 04 E |
| Filipino Patriot Monument | Park | 1 | Guam | 13 28 24 N | 144 42 23 E |
| Finaguayac | Area | 163 | Guam | 13 34 55 N | 144 52 40 E |
| Finegayan | Locale | 61 | Guam | 13 30 30 N | 144 48 44 E |
| Finegayan Elementary School | School | 127 | Guam | 13 34 00 N | 144 50 47 E |
| Finenga | Area | 4 | Guam | 13 27 45 N | 144 45 46 E |
| Fingers Reef | Bar | 42 | Guam | 13 26 38 N | 144 37 42 E |
| Finile | Area | 5 | Guam | 13 22 35 N | 144 39 13 E |
| Finile Creek | Stream | 2 | Guam | 13 22 48 N | 144 39 03 E |
| Finogchaan Toro | Area | 26 | Guam | 13 20 58 N | 144 43 33 E |
| Fintasa River | Stream | | Guam | 13 17 07 N | 144 44 04 E |
| First Beach | Beach | 56 | Guam | 13 20 28 N | 144 46 09 E |
| First Marine Brigade Monument | Park | 1 | Guam | 13 28 33 N | 144 45 00 E |
| Fleet Landing | Locale | 2 | Guam | 13 25 36 N | 144 39 32 E |
| Flora Pago Gardens | Populated Place | 39 | Guam | 13 26 27 N | 144 46 27 E |
| Fofos Island | Island | 5 | Guam | 13 14 31 N | 144 42 22 E |
| Fonte | Area | 39 | Guam | 13 27 28 N | 144 43 60 E |
| Fonte Plateau | Plain | 188 | Guam | 13 27 42 N | 144 43 43 E |
| Fonte Plateau Unit War In the Pacific National Historical Park | Park | 161 | Guam | 13 27 38 N | 144 43 49 E |
| Fonte River | Stream | 9 | Guam | 13 28 39 N | 144 43 45 E |
| Fort Santa Agueda (historical) | Military (Historical) | 51 | Guam | 13 28 20 N | 144 44 42 E |
| Fort Santa Cruz (historical) | Military (Historical) | 7 | Guam | 13 26 25 N | 144 39 44 E |
| Fort Santiago (historical) | Military (Historical) | 40 | Guam | 13 26 44 N | 144 37 29 E |
| Fort Santo Angel (historical) | Military (Historical) | 6 | Guam | 13 17 51 N | 144 39 22 E |
| Fort Soledad (historical) | Military (Historical) | 43 | Guam | 13 17 37 N | 144 39 27 E |
| Fosgan | Area | 41 | Guam | 13 27 50 N | 144 41 50 E |
| Fouha Bay | Bay | 6 | Guam | 13 18 15 N | 144 39 15 E |
| Fouha Point | Summit | 16 | Guam | 13 18 42 N | 144 39 03 E |
| Fountain Plaza Shopping Center | Locale | 14 | Guam | 13 30 07 N | 144 47 41 E |
| Francisco F Perez Beach Park | Park | 2 | Guam | 13 25 21 N | 144 46 59 E |
| Francisco Q Sanchez School | School | 8 | Guam | 13 17 51 N | 144 39 41 E |
| Full Gospel Korean Church | Church | 67 | Guam | 13 28 20 N | 144 47 10 E |
| Gaan Point | Cape | 0 | Guam | 13 23 05 N | 144 39 10 E |
| Gaan River | Stream | 2 | Guam | 13 22 37 N | 144 38 57 E |
| Gabgab Beach | Beach | 2 | Guam | 13 26 25 N | 144 38 26 E |
| Gagas | Area | 32 | Guam | 13 15 19 N | 144 43 06 E |
| Gautali River | Stream | 3 | Guam | 13 25 30 N | 144 40 42 E |
| Gayinero | Populated Place | 178 | Guam | 13 31 46 N | 144 54 06 E |
| Gayloup Cove | Bay | 21 | Guam | 13 20 07 N | 144 45 43 E |
| Gayloup Point | Cape | 31 | Guam | 13 20 09 N | 144 45 39 E |
| Gayon | Area | 77 | Guam | 13 27 48 N | 144 42 08 E |
| George Washington High School | School | 77 | Guam | 13 26 12 N | 144 48 11 E |
| Geugao | Area | 17 | Guam | 13 16 56 N | 144 43 27 E |
| Geus | Area | 6 | Guam | 13 15 49 N | 144 40 33 E |
| Geus River | Stream | -13 | Guam | 13 15 40 N | 144 40 20 E |
| Geus Valley | Valley | -13 | Guam | 13 15 40 N | 144 40 20 E |
| Gilkeson Field | Park | 167 | Guam | 13 34 21 N | 144 55 47 E |
| Glass Breakwater | Dam | 0 | Guam | 13 27 47 N | 144 38 29 E |
| Gongna Beach | Beach | 2 | Guam | 13 31 06 N | 144 48 14 E |
| Gongna Cove | Area | 5 | Guam | 13 31 03 N | 144 48 14 E |
| Good Samaritan Clinic | Hospital | 21 | Guam | 13 29 38 N | 144 46 48 E |
| Government House | Building | 50 | Guam | 13 28 14 N | 144 44 49 E |
| Green Beach | Beach | 1 | Guam | 13 28 18 N | 144 42 46 E |
| Guacluluyao | Area | 35 | Guam | 13 25 43 N | 144 46 13 E |
| Guae | Area | -2 | Guam | 13 16 31 N | 144 44 56 E |
| Guae | Area | 27 | Guam | 13 28 25 N | 144 51 14 E |
| Guagua | Locale | 18 | Guam | 13 15 34 N | 144 41 22 E |
| Guaifan | Area | 9 | Guam | 13 16 34 N | 144 45 08 E |
| Guaifan Point | Cape | 3 | Guam | 13 16 26 N | 144 45 01 E |
| Guam | Island | 115 | Guam | 13 26 40 N | 144 44 12 E |
| Guam Adult Correctional Facility | Locale | 48 | Guam | 13 26 54 N | 144 47 06 E |
| Guam Adventist Academy | School | 92 | Guam | 13 22 25 N | 144 44 42 E |
| Guam Air Terminal | Building | 77 | Guam | 13 29 17 N | 144 47 55 E |
| Guam Bible Church | Church | 42 | Guam | 13 26 30 N | 144 45 33 E |
| Guam Community College | School | 90 | Guam | 13 26 21 N | 144 48 24 E |
| Guam Congress | Building | 2 | Guam | 13 28 26 N | 144 44 59 E |
| Guam High School | School | 186 | Guam | 13 27 45 N | 144 43 34 E |
| Guam Historical Museum | Building | 6 | Guam | 13 28 27 N | 144 43 43 E |
| Guam Institute (historical) | School | 3 | Guam | 13 28 25 N | 144 44 44 E |
| Guam International Airport | Airport | 82 | Guam | 13 28 59 N | 144 47 45 E |
| Guam International Country Club | Locale | 104 | Guam | 13 31 23 N | 144 50 06 E |
| Guam Memorial Hospital | Hospital | 44 | Guam | 13 30 16 N | 144 46 49 E |
| Guam Municipal Golf Course | Locale | 125 | Guam | 13 31 35 N | 144 51 00 E |
| Guam Museum | Building | 13 | Guam | 13 28 45 N | 144 43 37 E |
| Guam Observatory | Locale | 144 | Guam | 13 35 17 N | 144 51 57 E |
| Guam Recreation Center | Park | 3 | Guam | 13 28 34 N | 144 43 42 E |
| Guam Rehabilitation Workshop Center | Building | 36 | Guam | 13 29 51 N | 144 47 46 E |
| Guam Shopping Center | Locale | 21 | Guam | 13 29 18 N | 144 46 48 E |
| Guam Territorial Law Library | Building | 3 | Guam | 13 28 09 N | 144 45 05 E |
| Guam Tracking Station | Locale | 83 | Guam | 13 18 31 N | 144 44 04 E |
| Guam Veterans Cemetery | Cemetery | 10 | Guam | 13 27 22 N | 144 41 22 E |
| Guasaon | Area | 25 | Guam | 13 15 58 N | 144 43 38 E |
| Guatata | Summit | 80 | Guam | 13 17 10 N | 144 44 15 E |
| Guenyon | Area | 22 | Guam | 13 15 28 N | 144 43 42 E |
| Gugae | Summit | 212 | Guam | 13 16 15 N | 144 41 35 E |
| Gugagon | Area | 131 | Guam | 13 33 49 N | 144 50 49 E |
| Gugagon | Valley | 4 | Guam | 13 16 48 N | 144 44 02 E |
| Guijen Point | Cape | 3 | Guam | 13 14 59 N | 144 43 42 E |
| Guijen Rock | Island | 4 | Guam | 13 14 56 N | 144 43 44 E |
| Gumagao | Area | 3 | Guam | 13 24 50 N | 144 40 05 E |
| Gumoje | Ridge | 78 | Guam | 13 15 29 N | 144 42 26 E |
| H B Price Elementary School | School | 57 | Guam | 13 26 54 N | 144 47 58 E |
| Hafa Adai Exchange Shopping Center | Locale | 20 | Guam | 13 29 11 N | 144 46 60 E |
| Hafa Adai Village Subdivision | Populated Place | 82 | Guam | 13 30 02 N | 144 50 30 E |
| Hagåtña | Populated Place | 2 | Guam | 13 28 27 N | 144 44 52 E |
| Hagåtña Bay | Bay | -3 | Guam | 13 29 12 N | 144 45 19 E |
| Hagåtña Boat Basin | Basin | 0 | Guam | 13 28 35 N | 144 44 49 E |