Area Codes in Coihueco
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 42 | Chillán | Bío Bío Region | 150,396 | Chile | America/Santiago |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Chillán | Bío Bío Region | Chile | 150,396 | 42 | 3780000 |
| El Carmen, Chile | Bío Bío Region | Chile | — | 42 | — |
| Pinto, Chile | Bío Bío Region | Chile | — | 42 | — |
| San Carlos | Bío Bío Region | Chile | — | 42 | — |
| San Ignacio, Chile | Bío Bío Region | Chile | — | 42 | 3890000 |