50803 is the Postal Code/ZIP Code for the District of Tronadora in the Costa Rica Province of Guanacaste and the Canton of Tilarán. The neighborhoods of Barrio El Silencio, Barrio Llama Azul, Colonia Menonita, El Roble, El Zancudero, La Esperanza, La Leona, Las Palmas, Los Pérez, Península 1, Península 2, Residencial Buenavista Seis, Residencial Vistas del Lago, Río Chiquito Abajo and San Bosco are located in Postal Code 50803.
| Postal Code | 50803 |
| Postal Code Name | Tronadora |
| Province | Guanacaste Province |
| Canton | Tilarán Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20213 21007 50801 50808 |