La Porte du Der

La Porte du Der
The abbey in Montier-en-Der
Location of La Porte du Der
La Porte du Der
La Porte du Der
Coordinates: 48°28′41″N 4°46′16″E / 48.478°N 4.771°E / 48.478; 4.771
CountryFrance
RegionGrand Est
DepartmentHaute-Marne
ArrondissementSaint-Dizier
CantonWassy
IntercommunalityCA Grand Saint-Dizier, Der et Vallées
Government
  Mayor (20202026) Jean-Jacques Bayer
Area
1
47.23 km2 (18.24 sq mi)
Population
 (2022)
2,112
  Density45/km2 (120/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
52331 /52220
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

La Porte du Der (French pronunciation: [la pɔʁt dy dɛʁ]) is a commune in the Haute-Marne department of northeastern France. The commune was established on 1 January 2016 and consists of the former communes of Montier-en-Der and Robert-Magny.