| Locality | Post Code |
|---|---|
| Com. Socrate Sandino (Hojachigue), Niquinohomo | 42700 |
| Comarca Las Crucitas, Niquinohomo | 42700 |
| Comarca Los Pocitos, Niquinohomo | 42700 |
| Comarca Tierra Blanca, Niquinohomo | 42700 |
| Justo Romero, Niquinohomo | 42700 |
| La Curva, Niquinohomo | 42700 |
| Las Mercedes, Niquinohomo | 42700 |
| Masaya Postal Codes | |
|---|---|
| Tisma | San Juan de Oriente |
| Niquinohomo | Nindirí |
| Nandasmo | Masaya |
| Masatepe | La Concepción |
| Catarina | |