Saint-Martin-d'Hères

Saint-Martin-d'Hères
The church of Saint-Martin
Location of Saint-Martin-d'Hères
Saint-Martin-d'Hères
Saint-Martin-d'Hères
Coordinates: 45°10′02″N 5°45′55″E / 45.1672°N 5.7653°E / 45.1672; 5.7653
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentIsère
ArrondissementGrenoble
CantonSaint-Martin-d'Hères
IntercommunalityGrenoble-Alpes Métropole
Government
  Mayor (20202026) David Queiros
Area
1
9.26 km2 (3.58 sq mi)
Population
 (2022)
38,022
  Density4,100/km2 (11,000/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
38421 /38400
Elevation206–610 m (676–2,001 ft)
(avg. 234 m or 768 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saint-Martin-d'Hères (French pronunciation: [sɛ̃ maʁtɛ̃ dɛʁ]; Arpitan: Sant-Martin-d’Èra) is a commune in the Isère department in southeastern France. Part of the Grenoble urban unit (agglomeration), it is the largest suburb of the city of Grenoble and is adjacent to it on the east.