Castelreng
| Castelreng | |
|---|---|
| A view within Castelreng | |
| Location of Castelreng | |
| Coordinates: 43°01′45″N 2°08′18″E / 43.0292°N 2.1383°E | |
| Country | France | 
| Region | Occitania | 
| Department | Aude | 
| Arrondissement | Limoux | 
| Canton | La Région Limouxine | 
| Government | |
| • Mayor (2020–2026) | Hervé Garcia | 
| Area 1 | 11.02 km2 (4.25 sq mi) | 
| Population  (2022) | 207 | 
| • Density | 19/km2 (49/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 11078 /11300 | 
| Elevation | 244–572 m (801–1,877 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Castelreng is a commune in the department in the Aude department in the Occitanie region in southern France.