Plerneuf
Plerneuf 
    Plerneg  | |
|---|---|
The church of Saint-Pierre and Saint-Paul, in Plerneuf  | |
Location of Plerneuf  | |
| Coordinates: 48°30′55″N 2°53′01″W / 48.5153°N 2.8836°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Guingamp | 
| Canton | Plélo | 
| Intercommunality | Leff Armor Communauté | 
| Government | |
| • Mayor (2020–2026) | Philippe Le Méhauté | 
Area 1  | 8.30 km2 (3.20 sq mi) | 
| Population  (2022)  | 1,119 | 
| • Density | 130/km2 (350/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 22188 /22170  | 
| Elevation | 118–208 m (387–682 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Plerneuf (French pronunciation: [plɛʁnœf]; Breton: Plerneg; Gallo: Plèrnoec) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.