| Code | Name | Region |
|---|---|---|
| HNJUT | Juticalpa | |
| HNLCE | La Ceiba | |
| HNLTD | La Entrada | CP |
| HNCHA | Chamelecon | CR |
| HNCHI | Chichicaste | LP |
| HNCHO | Choloma | |
| HNCHT | Choluteca | |
| HNCHU | Chumbagua | SB |
| HNCFR | Cofradia | CR |
| HNCOF | Cofradia | OL |
| HNCMY | Comayagua | |
| HNCOM | Comayaguela | |
| HNCOR | Concordia | IN |
| HNRUY | Copan | |
| HNHAC | Corinto | CR |
| HNENQ | Coronel E Soto Cano Ab | |
| HNCYL | Coyoles | |
| HNCUY | Cuyamapa | YO |
| HNCUL | Cuyamel | CR |
| HNDNL | Danli | |
| HNELC | El Calan | CR |
| HNECH | El Chile | CR |
| HNEMO | El Mochito | SB |
| HN | ||
| HNAMP | Amapala | |
| HNART | Amarateca | |
| HNHAD | Amatillo | CP |
| HNAW4 | Apacilagua | CH |
| HNAZA | Arizona | AT |
| HNAHS | Auas | GD |
| HNAZC | Azacuapla | |
| HNBRC | Baracoa | CR |
| HNBHG | Brus Laguna | |
| HNBVA | Buena Vista | CP |
| HNBUF | Bufalo | CR |
| HNHAN | Caracol | CR |
| HNCAA | Catacamas | |
| HNCDD | Cauquira |