Article · Wikipedia archive · Last revised Jul 21, 2026

Treffort

Treffort is a commune in the Isère department in the Auvergne-Rhône-Alpes region in Southeastern France.

Last revised
Jul 21, 2026
Read time
≈ 1 min
Length
163 w
Citations
4
Source
Treffort
Trafòrt (Occitan)
Monteynard Lake
Monteynard Lake
Map
Location of Treffort
Treffort
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Treffort
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Coordinates: 44°54′59″N 5°39′32″E / 44.9164°N 5.6589°E / 44.9164; 5.6589
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentIsère
ArrondissementGrenoble
CantonMatheysine-Trièves
Government
 • Mayor (2020–2026) Pierrick Bonenfant1
Area
1
11 km2 (4.2 sq mi)
Population
 (2023)2
249
 • Density23/km2 (59/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
38513 /38650
Elevation486–1,070 m (1,594–3,510 ft)
(avg. 618 m or 2,028 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Treffort (French pronunciation: [tʁefɔʁ]; Occitan: Trafòrt) is a commune in the Isère department in the Auvergne-Rhône-Alpes region in Southeastern France.3

Demographics

Historical population
YearPop.±% p.a.
1968 57—    
1975 53−1.03%
1982 69+3.84%
1990 78+1.54%
1999 129+5.75%
2007 223+7.08%
2012 256+2.80%
2017 292+2.67%
2023 249−2.62%
Source: INSEE4
See also

See also

References

References

  1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 9 August 2021.
  2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. INSEE commune file
  4. Population municipale entre 1968 et 2023, INSEE