Nalzen
| Nalzen | |
|---|---|
| Location of Nalzen | |
| Coordinates: 42°55′06″N 1°45′32″E / 42.9183°N 1.7589°E | |
| Country | France | 
| Region | Occitania | 
| Department | Ariège | 
| Arrondissement | Pamiers | 
| Canton | Pays d'Olmes | 
| Intercommunality | Pays d'Olmes | 
| Government | |
| • Mayor (2020–2026) | Patrick Ferrie | 
| Area 1 | 5.5 km2 (2.1 sq mi) | 
| Population  (2022) | 112 | 
| • Density | 20/km2 (53/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 09215 /09300 | 
| Elevation | 520–969 m (1,706–3,179 ft) (avg. 633 m or 2,077 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Nalzen is a commune in the Ariège department in southwestern France.