Mornac-sur-Seudre

Mornac-sur-Seudre
Houses and the church in Mornac-sur-Seudre
Location of Mornac-sur-Seudre
Mornac-sur-Seudre
Mornac-sur-Seudre
Coordinates: 45°42′38″N 1°01′38″W / 45.7106°N 1.0272°W / 45.7106; -1.0272
CountryFrance
RegionNouvelle-Aquitaine
DepartmentCharente-Maritime
ArrondissementRochefort
CantonLa Tremblade
IntercommunalityCA Royan Atlantique
Government
 • Mayor (2020–2026) Emmanuel Cretin
Area
1
9.5 km2 (3.7 sq mi)
Population
 (2023)
877
 • Density92/km2 (240/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
17247 /17113
Elevation0–13 m (0–43 ft)
(avg. 5 m or 16 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Mornac-sur-Seudre (French pronunciation: [mɔʁnak syʁ sødʁ], literally Mornac on Seudre) is a commune in the Charente-Maritime department in southwestern France. It is a member of Les Plus Beaux Villages de France (The Most Beautiful Villages of France) Association. It is known for the oysters that are cultivated in the surrounding marshes alongside the Seudre river.