Marestmontiers
| Marestmontiers | |
|---|---|
| The town hall in Marestmontiers | |
| Location of Marestmontiers | |
| Coordinates: 49°41′14″N 2°31′51″E / 49.6872°N 2.5308°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Montdidier | 
| Canton | Roye | 
| Intercommunality | CC Grand Roye | 
| Government | |
| • Mayor (2020–2026) | Serge Morand | 
| Area 1 | 2.48 km2 (0.96 sq mi) | 
| Population  (2022) | 116 | 
| • Density | 47/km2 (120/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80511 /80500 | 
| Elevation | 45–107 m (148–351 ft) (avg. 50 m or 160 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Marestmontiers is a commune in the Somme department in Hauts-de-France in northern France.