| Treis-Sants-en-Ouche | |
|---|---|
|   The church in Saint-Clair-d'Arcey | |
| Coordinates: 49°03′05″N0°36′25″E / 49.0514°N 0.6069°E | |
| Country | France | 
| Region | Normandy | 
| Department | Eure | 
| Arrondissement | Bernay | 
| Canton | Bernay | 
| Intercommunality | Bernay Terres de Normandie | 
| Area 1 | 30.73 km2 (11.86 sq mi) | 
| Population  (2022) [1]  | 1,334 | 
| • Density | 43/km2 (110/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  27516 /27300 | 
| Elevation | 105–175 m (344–574 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Treis-Sants-en-Ouche is a commune in the Eure department in Normandy in northern France. It was established on 1 January 2019 by merger of the former communes of Saint-Aubin-le-Vertueux (the seat), Saint-Clair-d'Arcey and Saint-Quentin-des-Isles. [2]
The commune along with another 69 communes shares part of a 4,747 hectare, Natura 2000 conservation area, called Risle, Guiel, Charentonne. [3]