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| Neufmaison | |
|---|---|
| The church in Neufmaison | |
| Coordinates: 49°45′43″N4°30′35″E / 49.7619°N 4.5097°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Ardennes | 
| Arrondissement | Charleville-Mézières | 
| Canton | Signy-l'Abbaye | 
| Intercommunality | Crêtes Préardennaises | 
| Government | |
| • Mayor (2020–2026) | Justin Demely [1] | 
| Area 1 | 7.06 km2 (2.73 sq mi) | 
| Population  (2022) [2]  | 68 | 
| • Density | 9.6/km2 (25/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  08315 /08460 | 
| Elevation | 285 m (935 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Neufmaison is a commune in the Ardennes department in northern France.
| Year | Pop. | ±% | 
|---|---|---|
| 1962 | 74 | — | 
| 1968 | 77 | +4.1% | 
| 1975 | 67 | −13.0% | 
| 1982 | 57 | −14.9% | 
| 1990 | 50 | −12.3% | 
| 1999 | 61 | +22.0% | 
| 2008 | 57 | −6.6% |