| Code | Name | Region |
|---|---|---|
| HUKPK | Kaposujlak | SO |
| HUKPS | Kaposvar | |
| HUKPT | Kaptalantoti | VE |
| HUKVP | Kapuvar | |
| HUKAR | Karcag | JN |
| HUKAT | Kartal | PE |
| HUCSK | Kaszok | BK |
| HUKAZ | Kazincbarcika | BZ |
| HUXEL | Kecel | BK |
| HUHRZ | Hort | HE |
| HUHOS | Hosszupereszteg | VA |
| HUBRY | Ibrany | SZ |
| HUIGA | Igal | SO |
| HUIGI | Igrici | BZ |
| HUILD | Iklad | PE |
| HUIGY | Imrehegy | BK |
| HUINA | Inarcs | PE |
| HUIPO | Ipolytarnoc | |
| HUIPS | Ipolytolgyes | PE |
| HUSPE | Isaszeg | PE |
| HUIZY | Iszkaszentgyorgy | FE |
| HUIVA | Ivan | GS |
| HUIVS | Ivancsa | FE |
| HUIZK | Izsak | BK |
| HUBZI | Izsofalva | BZ |
| HUVJA | Jakfa | VA |
| HUJAO | Janoshalma | BK |
| HUJHA | Janoshaza | |
| HUJAN | Janossomorja | GS |
| HUGHH | Halaszi | GS |
| HUHAB | Halasztelek | BK |
| HUHAL | Halasztelek | PE |
| HUHKY | Harkany | BA |
| HUHRT | Harta | BK |
| HUHRY | Hater | |
| HUHAT | Hatvan | |
| HUHEG | Hegyeshalom | |
| HUHYF | Hegyfalu | VA |
| HUHE5 | Hegymagas | VE |
| HUHJB | Hejobaba | BZ |
| HUHAX | Hejokurt | BZ |
| HUHCD | Hencida | HB |
| HUHGO | Herceghalom | PE |
| HUHER | Hercegszanto | |
| HUHGN | Hernad | PE |
| HUHEV | Heves | HE |
| HUHEZ | Heviz | ZA |
| HUHIS | Hidasnemeti | |
| HUHDM | Hodmezovasarhely | CS |
| HUGOR | Gorbehaza | HB |