| Code | Name | Region |
|---|---|---|
| HUCPE | Csepel | PE |
| HUCSP | Csepreg | VA |
| HUCSD | Cserszegtomaj | |
| HUCSZ | Csesztreg | ZA |
| HUHAR | Csevharaszt | PE |
| HUCKY | Csokvaomany | BZ |
| HUCSY | Csolyospalos | BK |
| HUCMD | Csomad | PE |
| HUCMR | Csomor | PE |
| HUCGD | Csongrad | |
| HUCSO | Csorna | GS |
| HUCSV | Csorvas | |
| HU8TW | Csot | VE |
| HUC4S | Csovar | PE |
| HUCSU | Csurgo | SO |
| HUHAC | Dabas | PE |
| HUDZT | Danszentmiklos | PE |
| HUDAY | Dany | PE |
| HUDEB | Debrecen | |
| HUBKL | Budakalasz | PE |
| HUESZ | Budakeszi | PE |
| HUBUA | Budaors | |
| HUBUD | Budapest | BU |
| HUHAD | Bugyi | PE |
| HUBUE | Buk | VA |
| HUBUK | Buk | VA |
| HUBU2 | Bukkosd | BA |
| HUCEG | Cegled | |
| HUCEL | Celldomolk | VA |
| HU2NJ | Cibakhaza | JN |
| HUCDP | Csanadapaca | BE |
| HUCSA | Csaszar | KE |
| HUCST | Csaszartoltes | BK |
| HUCVY | Csavoly | BK |
| HUCDE | Csegold | SZ |
| HUCSB | Csehbanya | VM |
| HUHAS | Csemo | PE |
| HUCGE | Csenger | |
| HUCSE | Csengersima | |
| HUBRI | Biri | SZ |
| HUHAO | Birjan | BA |
| HUBOS | Bocs | BZ |
| HUBOC | Bocsa | BK |
| HUBJK | Bodajk | FE |
| HUBGZ | Bodrogkeresztur | BZ |
| HURRV | Bodrogkisfalud | BZ |
| HUHAI | Bokros | CS |
| HUBCE | Bolcske | TO |
| HUBOL | Boly | BA |
| HUBOY | Bony | GS |