| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| 23 de Mayo | -6.71893 | -76.500993 | 804 m | 22410 |
| Algarrobo | -6.708479 | -76.415512 | 427 m | 22410 |
| Alto San Cristobal | -6.71815 | -76.49911 | 827 m | 22410 |
| Barranca | -6.732043 | -76.359418 | 288 m | 22410 |
| Buena Fe | -6.793266 | -76.403704 | 269 m | 22410 |
| Buenos Aires | -6.791694 | -76.327438 | 213 m | 22410 |
| El Mirador | -6.733075 | -76.517925 | 1076 m | 22410 |
| El Triunfo | -6.705299 | -76.402356 | 543 m | 22410 |
| Firmeza | -6.742201 | -76.448869 | 475 m | 22410 |
| La Fortaleza | -6.741407 | -76.499135 | 829 m | 22410 |
| Marayco | -6.704807 | -76.458537 | 731 m | 22410 |
| Nuevo Bagua | -6.767079 | -76.481969 | 741 m | 22410 |
| Nuevo Junin | -6.690685 | -76.475368 | 683 m | 22410 |
| Nuevo Mexico | -6.707975 | -76.44496 | 437 m | 22410 |
| Nuevo Piura | -6.729441 | -76.400332 | 493 m | 22410 |
| Nuevo Porvenir | -6.738051 | -76.357201 | 269 m | 22410 |
| Nuevo Trujillo | -6.729158 | -76.409472 | 400 m | 22410 |
| Pedregal | -6.713395 | -76.397441 | 422 m | 22410 |
| Progreso | -6.763067 | -76.48973 | 855 m | 22410 |
| Puerto Lopez | -6.738042 | -76.290542 | 210 m | 22410 |
| San Antonio de Paujilzapa | -6.777317 | -76.430997 | 298 m | 22410 |
| San Cristobal | -6.700724 | -76.504618 | 733 m | 22410 |
| San Fernando | -6.754451 | -76.347131 | 249 m | 22410 |
| San Pedro | -6.70905 | -76.48089 | 653 m | 22410 |
| Sanchez | -6.727707 | -76.388188 | 302 m | 22410 |
| Santa Fe | -6.70949 | -76.410453 | 422 m | 22410 |
Buenos Aires is an Administrative divisions in San Martín Peru.
San Martín