Clefmont | |
|---|---|
 The town hall in Clefmont | |
 Coat of arms | |
Location of Clefmont  | |
  Clefmont  Clefmont | |
| Coordinates: 48°05′48″N 5°30′41″E / 48.0967°N 5.5114°E | |
| Country | France |
| Region | Grand Est |
| Department | Haute-Marne |
| Arrondissement | Chaumont |
| Canton | Bourbonne-les-Bains |
| Intercommunality | Grand Langres |
| Government | |
| • Mayor (2020–2026) | François Chittaro[1] |
| Area 1 | 19.33 km2 (7.46 sq mi) |
| Population (2021)[2] | 159 |
| • Density | 8.2/km2 (21/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 52132 /52240 |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Clefmont is a commune in the Haute-Marne department in north-eastern France.
