| Palmetto Harrison Hot Springs | Pacific Time | 03:00 |
| Palmetto Harrison | Central Time | 01:00 |
| Palmetto Harwich | Eastern Time | 00:00 |
| Palmetto Harrodsburg | Eastern Time | 00:00 |
| Palmetto Harrow | United Kingdom Time | -05:00 |
| Palmetto Hartsdale | Eastern Time | 00:00 |
| Palmetto Hartselle | Central Time | 01:00 |
| Palmetto Hartshorne | Central Time | 01:00 |
| Palmetto Hartsville | Eastern Time | 00:00 |
| Palmetto Hartville | Eastern Time | 00:00 |
| Palmetto Harfleur | Central European Time | -06:00 |
| Palmetto Hardys Bay | Eastern Australia Time | -16:00 |
| Palmetto Harburg | Central European Time | -06:00 |
| Palmetto Hanwood | Eastern Australia Time | -16:00 |
| Palmetto Hanumanbari | India Standard Time | -10:30 |
| Palmetto Happy Valley | Pacific Time | 03:00 |
| Palmetto Hanover | Eastern Time | 00:00 |
| Palmetto Hang Dong | Indochina Time | -12:00 |
| Palmetto Handsworth Wood | United Kingdom Time | -05:00 |
| Palmetto Handforth | United Kingdom Time | -05:00 |
| Palmetto Hanamkonda | India Standard Time | -10:30 |
| Palmetto Hanau | Central European Time | -06:00 |
| Palmetto Hamilton | Eastern Australia Time | -16:00 |
| Palmetto Hämeenkyrö | Eastern European Time | -07:00 |
| Palmetto Hamilton Township | Eastern Time | 00:00 |
| Palmetto Hammerfest | Central European Time | -06:00 |
| Palmetto Hammersbach | Central European Time | -06:00 |
| Palmetto Hampton | Eastern Australia Time | -16:00 |
| Palmetto Hammonton | Eastern Time | 00:00 |
| Palmetto Hampi | India Standard Time | -10:30 |
| Palmetto Hammamet Sud | Central European Time | -06:00 |
| Palmetto Hammamet | Central European Time | -06:00 |
| Palmetto Halli | Eastern European Time | -07:00 |
| Palmetto Hallsville | Central Time | 01:00 |
| Palmetto Hallam | Eastern Australia Time | -16:00 |
| Palmetto Halifax | Eastern Time | 00:00 |
| Palmetto Halton Hills | Eastern Time | 00:00 |
| Palmetto Hamburg | Central European Time | -06:00 |
| Palmetto Hadleigh | United Kingdom Time | -05:00 |
| Palmetto Hagenow | Central European Time | -06:00 |
| Palmetto Hagenthal-le-Haut | Central European Time | -06:00 |
| Palmetto Hahndorf | Central Australia Time | -15:30 |
| Palmetto HaGoshrim | Israel Time | -07:00 |
| Palmetto Haiku-Pauwela | Hawaii-Aleutian Time | 05:00 |
| Palmetto Haleiwa | Hawaii-Aleutian Time | 05:00 |
| Palmetto Hales Corners | Central Time | 01:00 |
| Palmetto Half Moon Bay | Pacific Time | 03:00 |
| Palmetto Haldensleben | Central European Time | -06:00 |
| Palmetto Hakone | Japan Time | -14:00 |
| Palmetto Hakata Ward | Japan Time | -14:00 |