Jarnac-Champagne
| Jarnac-Champagne | |
|---|---|
| A general view of Jarnac-Champagne | |
| Location of Jarnac-Champagne | |
| Coordinates: 45°33′35″N 0°23′55″W / 45.5597°N 0.3986°W | |
| Country | France | 
| Region | Nouvelle-Aquitaine | 
| Department | Charente-Maritime | 
| Arrondissement | Jonzac | 
| Canton | Jonzac | 
| Intercommunality | CC de la Haute Saintonge | 
| Government | |
| • Mayor (2020–2026) | Christelle Neau | 
| Area 1 | 21.95 km2 (8.47 sq mi) | 
| Population  (2022) | 876 | 
| • Density | 40/km2 (100/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 17192 /17520 | 
| Elevation | 37–81 m (121–266 ft) (avg. 67 m or 220 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Jarnac-Champagne (French pronunciation: [ʒaʁnak ʃɑ̃paɲ]) is a commune in the Charente-Maritime department in southwestern France.