Oust-Marest

Oust-Marest
Commune
Coat of arms
Location of Oust-Marest
Oust-Marest Oust-Marest
Coordinates: 50°02′37″N 1°27′35″E
Country	France
Region	Hauts-de-France
Department	Somme
Arrondissement	Abbeville
Canton	Friville-Escarbotin
Intercommunality	Villes Sœurs
Government
• Mayor (2020–2026)	Jean-Claude Davergne
Area 1	5.8 km2 (2.2 sq mi)
Population  (Jan. 2019)	621
• Density	110/km2 (280/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	80613 /80460
Elevation	7–113 m (23–371 ft) (avg. 15 m or 49 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Oust-Marest is a commune. It is in Hauts-de-France in the Somme department in north France.