|  | You can help expand this article with text translated from the corresponding article in French. (December 2008)Click [show] for important translation instructions. 
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| Coucy | |
|---|---|
| The church in Coucy | |
| Coordinates: 49°30′24″N4°27′31″E / 49.5067°N 4.4586°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Ardennes | 
| Arrondissement | Rethel | 
| Canton | Rethel | 
| Government | |
| • Mayor (2020–2026) | David Potier [1] | 
| Area 1 | 6.39 km2 (2.47 sq mi) | 
| Population  (2022) [2]  | 530 | 
| • Density | 83/km2 (210/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  08133 /08300 | 
| Elevation | 79 m (259 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Coucy (French pronunciation: [kusi] ) is a commune in the Ardennes department in northern France.
| Year | Pop. | ±% | 
|---|---|---|
| 1962 | 378 | — | 
| 1968 | 406 | +7.4% | 
| 1975 | 385 | −5.2% | 
| 1982 | 460 | +19.5% | 
| 1990 | 478 | +3.9% | 
| 1999 | 488 | +2.1% | 
| 2008 | 514 | +5.3% |