41001 is the Postal Code/ZIP Code for the District of Puerto Viejo in the Costa Rica Province of Heredia and the Canton of Sarapiquí. The neighborhoods of Asentamiento Nogal, Boca La Ceiba, Cristo Rey, El Jardín, El Naranjal, El Naranjal 2, El Progreso, El Progreso, Jerusalén, La Guaria, La Trinidad, Las Marías, Loma Linda, Los Arrepentidos, Los Carretones, Los Chago, Los Maderos, Los Pooles, Parcelas Haifa IDA, Pueblo Nuevo, Rojo Maca, Tres Rosales, Yure and Zurquí are located in Postal Code 41001.
| Postal Code | 41001 |
| Postal Code Name | Puerto Viejo |
| Province | Heredia Province |
| Canton | Sarapiquí Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 41002 41003 41004 41005 70203 |