| Port Code | Port Name | Country |
| USHIG | Higganum | United States |
| USHIH | Highland | United States |
| USHII | Lake Havasu City | United States |
| USHIJ | Highland | United States |
| USHIK | Highland Heights | United States |
| USHIL | Hills | United States |
| USHIM | White Marsh | United States |
| USHIN | Highlands | United States |
| USHIO | Hillsboro | United States |
| USHIP | Highland Park | United States |
| USHIQ | Highland | United States |
| USHIR | Harrison | United States |
| USHIS | Highgate Springs | United States |
| USHIU | Hinesburg | United States |
| USHIV | Hillsville | United States |
| USHIW | High View | United States |
| USHIY | Hickory | United States |
| USHIZ | Hinckley | United States |
| USHJL | Hilliard | United States |
| USHJQ | Hood | United States |
| USHJW | Hillsboro | United States |
| USHKB | Healy Lake | United States |
| USHKK | Hickok | United States |
| USHKL | Hinckley | United States |
| USHKQ | Houlka | United States |
| USHKR | Henniker | United States |
| USHKS | South Hackensack/New Jersey | United States |
| USHKY | Hickory | United States |
| USHLA | Healdsburg | United States |
| USHLB | Batesville | United States |
| USHLC | Hill City | United States |
| USHLD | Haledon | United States |
| USHLE | Headland | United States |
| USHLF | Hialeah | United States |
| USHLG | Wheeling | United States |
| USHLH | Hinkley | United States |
| USHLI | Hollister | United States |
| USHLJ | Halls | United States |
| USHLK | Houghton Lake | United States |
| USHLL | Hillsboro | United States |
| USHLM | Holland | United States |
| USHLN | Helena | United States |
| USHLO | Hammond | United States |
| USHLP | Holly Pond | United States |
| USHLQ | Holcomb | United States |
| USHLS | Hillside | United States |
| USHLT | Hamilton | United States |
| USHLU | Hollis | United States |
| USHLV | Haileyville | United States |
| USHLW | Hollywood | United States |
| USHLX | Holland | United States |
| USHLY | Haleyville | United States |
| USHLZ | Healy | United States |
| USHMA | Harmans | United States |
| USHMD | Hammondsville | United States |
| USHME | Hoffman Estates | United States |
| USHMI | Homedale | United States |
| USHMJ | Harvey | United States |
| USHML | Hamlet | United States |
| USHMM | Hammond | United States |
| USHMN | Hammond | United States |
| USHMO | Harrisonville | United States |
| USHMP | Hammondsport | United States |
| USHMQ | Hamburg | United States |
| USHMR | Hamer | United States |
| USHMS | Homeshore | United States |
| USHMT | Hemet | United States |
| USHMV | Homerville | United States |
| USHMW | Homewood | United States |
| USHMX | Humble | United States |
| USHMY | Harmony | United States |
| USHMZ | Hamilton | United States |
| USHNA | Hannah | United States |
| USHNB | Huntingburg | United States |
| USHNC | Hatteras | United States |
| USHND | Hernando | United States |
| USHNE | Tahneta Pass Lodge | United States |
| USHNF | Hanford | United States |
| USHNG | Huntington Park | United States |
| USHNH | Hoonah | United States |
| USHNI | Hansen | United States |
| USHNK | Hancock | United States |
| USHNL | Honolulu | United States |
| USHNM | Hana | United States |
| USHNN | Hanoverton | United States |
| USHNO | China Grove | United States |
| USHNP | Hanover | United States |
| USHNR | Hainesport | United States |
| USHNS | Haines | United States |
| USHNU | Huntington | United States |
| USHNV | Hampton | United States |
| USHNW | Hornell | United States |
| USHNX | Hanna | United States |
| USHNY | Honey Brook | United States |
| USHNZ | Henderson | United States |
| USHOA | Horsham | United States |
| USHOB | Hobbs | United States |
| USHOC | Holly | United States |
| USHOD | Honesdale | United States |
| USHOE | Sweet Home | United States |