Dallon
| Dallon | |
|---|---|
| The town hall of Dallon | |
| Location of Dallon | |
| Coordinates: 49°49′19″N 3°14′32″E / 49.8219°N 3.2422°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Aisne | 
| Arrondissement | Saint-Quentin | 
| Canton | Ribemont | 
| Intercommunality | CA Saint-Quentinois | 
| Government | |
| • Mayor (2024–2026) | Nicolas Pinchon | 
| Area 1 | 5.81 km2 (2.24 sq mi) | 
| Population  (2022) | 431 | 
| • Density | 74/km2 (190/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 02257 /02680 | 
| Elevation | 67–121 m (220–397 ft) (avg. 106 m or 348 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Dallon (French pronunciation: [dalɔ̃]) is a commune in the Aisne department in Hauts-de-France in northern France.
It is located on the banks of the Somme and its marshes, and the canal Saint-Quentin. Its former name is Dalonaie, on record in the year 1035.