51001 is the Postal Code/ZIP Code for the District of La Cruz in the Costa Rica Province of Guanacaste and the Canton of La Cruz. The neighborhoods of Aromal, Carrizal, Colonia Bolaños, Copal, Corazón de Jesús, Coroso, El Mar, El Mirador, Fátima, Irvin Wilhite, Las Brisas, Las Flores, Los Pinos, Orosi, Pocitos, Santa Rosa, Socorro and Villa Lora are located in Postal Code 51001.
| Postal Code | 51001 |
| Postal Code Name | La Cruz |
| Province | Guanacaste Province |
| Canton | La Cruz Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 51003 51004 |