Thiernu

Thiernu
The town hall of Thiernu
Location of Thiernu
Thiernu
Thiernu
Coordinates: 49°45′42″N 3°47′23″E / 49.7617°N 3.7897°E / 49.7617; 3.7897
CountryFrance
RegionHauts-de-France
DepartmentAisne
ArrondissementLaon
CantonMarle
IntercommunalityPays de la Serre
Government
  Mayor (20202026) Jean-Claude Guérin
Area
1
6.16 km2 (2.38 sq mi)
Population
 (2022)
120
  Density19/km2 (50/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
02742 /02250
Elevation78–157 m (256–515 ft)
(avg. 89 m or 292 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Thiernu (French pronunciation: [tjɛʁny]) is a commune in the Aisne department in Hauts-de-France in northern France.