World / Philippines / La Union / Rosario
Rosario has 33 third level subdivisions
| ID | Name |
|---|---|
| 1 | Ambangonan |
| 2 | Parasapas |
| 3 | Marcos |
| 4 | San Jose |
| 5 | Inabaan Norte |
| 6 | Inabaan Sur |
| 7 | Carunuan East |
| 8 | Cadumanian |
| 9 | Carunuan West |
| 10 | Casilagan |
| 11 | Alipang |
| 12 | Vila |
| 13 | Nagtagaan |
| 14 | Amlang |
| 15 | Tanglag |
| 16 | Damortis |
| 17 | Subusub |
| 18 | Bangar |
| 19 | Bacani |
| 20 | Benteng-Sapilang |
| 21 | Poblacion East |
| 22 | Poblacion West |
| 23 | Bani |
| 24 | Concepcion |
| 25 | Camp One |
| 26 | Cataguingtingan |
| 27 | Tay-Ac |
| 28 | Gumot-Nagcolaran |
| 29 | Tabtabungao |
| 30 | Rabon |
| 31 | Nangcamotian |
| 32 | Udiao |
| 33 | Puzon |