Mézières-sur-Oise
| Mézières-sur-Oise | |
|---|---|
| The town hall of Mézières-sur-Oise | |
| Location of Mézières-sur-Oise | |
| Coordinates: 49°47′02″N 3°24′01″E / 49.7839°N 3.4003°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Aisne | 
| Arrondissement | Saint-Quentin | 
| Canton | Ribemont | 
| Government | |
| • Mayor (2020–2026) | Isabelle Pollart | 
| Area 1 | 9.59 km2 (3.70 sq mi) | 
| Population  (2022) | 508 | 
| • Density | 53/km2 (140/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 02483 /02240 | 
| Elevation | 58–118 m (190–387 ft) (avg. 63 m or 207 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Mézières-sur-Oise (French pronunciation: [mezjɛʁ syʁ waz], literally Mézières on Oise) is a commune in the Aisne department in Hauts-de-France in northern France.