| Code | Name | Region |
|---|---|---|
| PRJIC | Jicome | |
| PRJDI | Juana Diaz | |
| PRJUN | Juncos | |
| PRLJS | Lajas | |
| PRLAR | Lares | |
| PRLAM | Las Mareas (guayama) | |
| PRLMA | Las Marias | |
| PRLPS | Las Piedras | |
| PRLPN | Las Pinas | |
| PRLOI | Loiza | |
| PRLUQ | Luquillo | |
| PRMAN | Manati | |
| PRCAT | Catano | |
| PRCAY | Cayey | |
| PRCEI | Ceiba | |
| PRCLE | Ciales | |
| PRCID | Cidra | |
| PRCOA | Coamo | |
| PRCOE | Comerio | |
| PRCOR | Corozal | |
| PRCLL | Coto Laurel | |
| PRCPX | Culebra | |
| PRCUP | Cupey, San Juan | |
| PRDDP | Dorado | |
| PRFAJ | Fajardo | |
| PRFLO | Florida | |
| PRFTB | Fort Buchanan | |
| PRGUA | Guabano | |
| PRGUX | Guanica | |
| PRGMA | Guayama | |
| PRGUY | Guayanilla | |
| PRGUO | Guaynabo | |
| PR | ||
| PRADJ | Adjuntas | |
| PRAGU | Aguada | |
| PRBQN | Aguadilla | |
| PRABS | Aguas Buenas | |
| PRA6U | Aguirre | |
| PRAIB | Aibonito | |
| PRANA | Anasco | |
| PRARE | Arecibo | |
| PRARR | Arroyo | |
| PRBAR | Barceloneta | |
| PRBAS | Barranquitas | |
| PRBAY | Bayamon | |
| PRBOQ | Boqueron | |
| PRCBJ | Cabo Rojo | |
| PRCAG | Caguas | |
| PRCAM | Camuy | |
| PRCAN | Canovanas |