Ondefontaine
Ondefontaine  | |
|---|---|
Part of Les Monts d'Aunay  | |
Location of Ondefontaine  | |
| Coordinates: 48°59′49″N 0°40′59″W / 48.9969°N 0.6831°W | |
| Country | France | 
| Region | Normandy | 
| Department | Calvados | 
| Arrondissement | Vire | 
| Canton | Les Monts d'Aunay | 
| Commune | Les Monts d'Aunay | 
Area 1  | 15.26 km2 (5.89 sq mi) | 
| Population  (2022)  | 289 | 
| • Density | 19/km2 (49/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 14260  | 
| Elevation | 205–325 m (673–1,066 ft)  (avg. 311 m or 1,020 ft)  | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Ondefontaine (French pronunciation: [ɔ̃dfɔ̃tɛn] ⓘ) is a former commune in the Calvados department in the Normandy region in northwestern France. On 1 January 2017, it was merged into the new commune Les Monts d'Aunay.