| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bellavista, Mercaderes | 195067 |
| Postal/ZIP Codes in Campamento, Mercaderes | 195068 |
| Postal/ZIP Codes in El Rosario, Mercaderes | 195067 |
| Postal/ZIP Codes in La Betania, Mercaderes | 195067 |
| Postal/ZIP Codes in La Esperanza, Mercaderes | 195068 |
| Postal/ZIP Codes in Las Palmas, Mercaderes | 195067 |
| Postal/ZIP Codes in Marcella, Mercaderes | 195067 |
| Postal/ZIP Codes in Mercaderes, Mercaderes | 195060, 195069 |