Séry-lès-Mézières
| Séry-lès-Mézières | |
|---|---|
| The town hall of Séry-lès-Mézières | |
| Location of Séry-lès-Mézières | |
| Coordinates: 49°46′30″N 3°25′14″E / 49.775°N 3.4206°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Aisne | 
| Arrondissement | Saint-Quentin | 
| Canton | Ribemont | 
| Intercommunality | Val de l'Oise | 
| Government | |
| • Mayor (2020–2026) | Stéphanie Gosset | 
| Area 1 | 11.51 km2 (4.44 sq mi) | 
| Population  (2022) | 602 | 
| • Density | 52/km2 (140/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 02717 /02240 | 
| Elevation | 57–115 m (187–377 ft) (avg. 75 m or 246 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Séry-lès-Mézières (French pronunciation: [seʁi lɛ mezjɛʁ], literally Séry near Mézières) is a commune in the Aisne department in Hauts-de-France in northern France.