Seissan

Seissan
The town hall and war memorial in Seissan
Location of Seissan
Seissan
Seissan
Coordinates: 43°29′36″N 0°35′38″E / 43.4933°N 0.5939°E / 43.4933; 0.5939
CountryFrance
RegionOccitania
DepartmentGers
ArrondissementMirande
CantonAstarac-Gimone
IntercommunalityVal de Gers
Government
 • Mayor (2020–2026) François Rivière
Area
1
18.56 km2 (7.17 sq mi)
Population
 (2023)
1,097
 • Density59.11/km2 (153.1/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
32426 /32260
Elevation168–283 m (551–928 ft)
(avg. 187 m or 614 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Seissan (French pronunciation: [sɛsɑ̃]; Gascon: Sheishan) is a commune in the Gers department in southwestern France.