| Code | Name | Region |
|---|---|---|
| HUAKT | Andornaktalya | |
| HUADF | Andrasfa | VA |
| HUA8Y | Annavolgy | KE |
| HUAPO | Aporka | PE |
| HUAPG | Apostag | |
| HUART | Artand | |
| HUZAR | Aszar | BK |
| HUAZD | Aszod | PE |
| HUBAB | Babolna | KE |
| HUBCS | Bacsalmas | BK |
| HUBAC | Bacsbokod | BK |
| HUBRS | Badacsonyors | VE |
| HUBGO | Bagod | ZA |
| HUKZB | Baj | KE |
| HUBAA | Baja | BK |
| HUBAJ | Bajansenye | |
| HUBJA | Bajna | KE |
| HUBAO | Bajot | KE |
| HUBAK | Bakonysarkany | KE |
| HUHAM | Abaujszanto | BZ |
| HUGSA | Abda | GS |
| HUABD | Abod | BZ |
| HUABO | Abony | PE |
| HUHAY | Acs | KE |
| HUADY | Adony | FE |
| HUAGE | Agerdomajor | |
| HUAGF | Agfalva | |
| HUAGG | Aggtelek | |
| HUAJK | Ajka | |
| HUATO | Akaszto | BK |
| HUALA | Alattyan | JN |
| HUALB | Albertirsa | PE |
| HUALG | Algyo | CS |
| HUAFU | Almasfuzito | KE |
| HUAMS | Alsomocsolad | BA |
| HUSNM | Alsonemedi | PE |
| HUALS | Alsoors | |
| HUASZ | Alsozsolca | BZ |
| HUANA | Anarcs | SZ |
| HU | ||
| HUABA | Aba | FE |
| HUABK | Abadszalok | JN |
| HUABB | Abasar | HE |