La_Roche-Derrien Knowpia

La Roche-Derrien

Ar Roc'h-Derrien
La Roche-Derrien Ar Roc'h-Derrien
Part of La Roche-Jaudy
	The church of La Roche-Derrien
	Coat of arms
	Location of La Roche-Derrien .mw-parser-output .locmap .od{position:absolute}.mw-parser-output .locmap .id{position:absolute;line-height:0}.mw-parser-output .locmap .l0{font-size:0;position:absolute}.mw-parser-output .locmap .pv{line-height:110%;position:absolute;text-align:center}.mw-parser-output .locmap .pl{line-height:110%;position:absolute;top:-0.75em;text-align:right}.mw-parser-output .locmap .pr{line-height:110%;position:absolute;top:-0.75em;text-align:left}.mw-parser-output .locmap .pv>div{display:inline;padding:1px}.mw-parser-output .locmap .pl>div{display:inline;padding:1px;float:right}.mw-parser-output .locmap .pr>div{display:inline;padding:1px;float:left}html.skin-theme-clientpref-night .mw-parser-output .od,html.skin-theme-clientpref-night .mw-parser-output .od .pv>div,html.skin-theme-clientpref-night .mw-parser-output .od .pl>div,html.skin-theme-clientpref-night .mw-parser-output .od .pr>div{background:#000;color:#fff}html.skin-theme-clientpref-night .mw-parser-output .locmap{filter:grayscale(0.6)}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .locmap{filter:grayscale(0.6)}html.skin-theme-clientpref-os .mw-parser-output .od,html.skin-theme-clientpref-os .mw-parser-output .od .pv>div,html.skin-theme-clientpref-os .mw-parser-output .od .pl>div,html.skin-theme-clientpref-os .mw-parser-output .od .pr>div{background:#000;color:#fff}} La Roche-Derrien La Roche-Derrien
	Coordinates: 48°44′50″N 3°15′30″W / 48.7472°N 3.2583°W
Country	France
Region	Brittany
Department	Côtes-d'Armor
Arrondissement	Lannion
Canton	Tréguier
Commune	La Roche-Jaudy
Area 1	1.84 km2 (0.71 sq mi)
Population (2019)	1,130
• Density	610/km2 (1,600/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal code	22450
Elevation	2–60 m (6.6–196.9 ft)
	1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

La Roche-Derrien (French pronunciation: [la ʁɔʃ dɛʁjɛ̃]; Breton: Ar Roc'h-Derrien) is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune La Roche-Jaudy.^[2]