| Districts |
|---|
| Calzada, Moyobamba |
| Habana, Moyobamba |
| Jepelacio, Moyobamba |
| Moyobamba, Moyobamba |
| Soritor, Moyobamba |
| Yantaló, Moyobamba |
| All postal codes in San Martín |
|---|
| Bellavista |
| El Dorado |
| Huallaga |
| Lamas |
| Mariscal Cáceres |
| Moyobamba |
| Picota |
| Rioja |
| San Martín |
| Tocache |