| Code | Name | Region |
|---|---|---|
| PRYAB | Yabucoa | |
| PRYAU | Yauco | |
| PRRPS | Rio Piedras | |
| PRNRR | Roosevelt Roads | |
| PRSGR | Sabana Grande | |
| PRSSA | Sabana Seca | |
| PRSAL | Salinas | |
| PRSGM | San German | |
| PRSJU | San Juan | |
| PRSLP | San Lorenzo | |
| PRSBS | San Sebastian | |
| PRSIS | Santa Isabel | |
| PRTAA | Toa Alta | |
| PRTBJ | Toa Baja | |
| PRTOT | Tottillas | |
| PRTRJ | Trujillo Alto | |
| PRTRU | Trujillo Bajo, Carolina | |
| PRUTU | Utuado | |
| PRVAL | Vega Alta | |
| PRVBA | Vega Baja | |
| PRVQS | Vieques | |
| PRVIL | Villalba | |
| PRMAR | Maricao | |
| PRMAU | Maunabo | |
| PRMAZ | Mayaguez | |
| PRMIR | Miramar | |
| PRMOC | Moca | |
| PRMRV | Morovis | |
| PRNAG | Naguabo | |
| PRNAR | Naranjito | |
| PRNXL | Noxell | |
| PROPO | Orocovis | |
| PRPTL | Patillas | |
| PRPEN | Penuelas | |
| PRPSE | Ponce | |
| PRPDT | Puerta De Tierra | |
| PRPJO | Puerto De Jobos | |
| PRPNU | Puerto Nuevo | |
| PRPYA | Puerto Yabucoa | |
| PRQUE | Quebradillas | |
| PRRIN | Rincon | |
| PRRGD | Rio Grande | |
| PRGUR | Gurabo | |
| PRHTL | Hatillo | |
| PRHRE | Hato Rey | |
| PRHDE | Hato Tejas | |
| PRHUM | Hormigueros | |
| PRHUC | Humacao | |
| PRISB | Isabela | |
| PRJAY | Jayuya |