Seyssins

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Seyssins
Commune
Town hall
Coat of arms
Location of Seyssins
Seyssins Location within France Show map of France Seyssins Location within Auvergne-Rhône-Alpes Show map of Auvergne-Rhône-Alpes
Coordinates: 45°09′47″N 5°41′10″E / 45.163°N 5.686°E / 45.163; 5.686
Country	France
Region	Auvergne-Rhône-Alpes
Department	Isère
Arrondissement	Grenoble
Canton	Fontaine-Seyssinet
Intercommunality	Grenoble-Alpes Métropole
Government
• Mayor (2020–2026)	Fabrice Hugelé
Area ¹	8 km² (3.1 sq mi)
Elevation	301 m (988 ft)
Highest elevation	1,897 m (6,224 ft)
Lowest elevation	219 m (719 ft)
Population (2023)	8,092
• Density	1,000/km² (2,600/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	38486 /38180
¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Seyssins (French pronunciation: [sesɛ̃]) is a commune in the Isère department in southeastern France. It is part of the Grenoble urban unit (agglomeration).

Population

Historical population

Year	Pop.	±% p.a.
1793	669	—
1800	623	−1.01%
1806	724	+2.54%
1821	768	+0.39%
1831	833	+0.82%
1836	914	+1.87%
1841	1,196	+5.53%
1846	1,162	−0.58%
1851	1,387	+3.60%
1856	1,374	−0.19%
1861	2,238	+10.25%
1866	659	−21.69%
1872	654	−0.13%
1876	675	+0.79%
1881	669	−0.18%
1886	700	+0.91%
1891	641	−1.75%
1896	605	−1.15%
1901	566	−1.32%

Year	Pop.	±% p.a.
1906	577	+0.39%
1911	540	−1.32%
1921	502	−0.73%
1926	528	+1.02%
1931	532	+0.15%
1936	513	−0.72%
1946	500	−0.26%
1954	762	+5.41%
1962	1,007	+3.55%
1968	1,573	+7.72%
1975	3,911	+13.90%
1982	5,021	+3.63%
1990	7,028	+4.29%
1999	6,850	−0.28%
2007	6,908	+0.11%
2012	6,970	+0.18%
2017	7,685	+1.97%
2023	8,092	+0.86%

Source: EHESS and INSEE (1968-2023)

See also

Parc naturel régional du Vercors

References

↑ "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
↑ "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
↑ INSEE commune file
↑ Unité urbaine 2020 de Grenoble (38701), INSEE
↑ Des villages de Cassini aux communes d'aujourd'hui: Commune data sheet Seyssins, EHESS (in French).
↑ Population municipale entre 1968 et 2023, INSEE

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Communes of the Isère department

^pref: prefecture
^subpr: subprefecture

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