Saint-Denis-d'Authou

Saint-Denis-d'Authou
Part of Saintigny
Location of Saint-Denis-d'Authou
Saint-Denis-d'Authou
Saint-Denis-d'Authou
Coordinates: 48°20′43″N 0°59′15″E / 48.3453°N 0.9875°E / 48.3453; 0.9875
CountryFrance
RegionCentre-Val de Loire
DepartmentEure-et-Loir
ArrondissementNogent-le-Rotrou
CantonNogent-le-Rotrou
CommuneSaintigny
Area
1
22.23 km2 (8.58 sq mi)
Population
 (2022)
447
  Density20/km2 (52/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
Postal code
28480
Elevation174–286 m (571–938 ft)
(avg. 238 m or 781 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saint-Denis-d'Authou (French pronunciation: [sɛ̃ dəni dotu]) is a former commune in the Eure-et-Loir department in northern France. On 1 January 2019, it was merged into the new commune Saintigny.