Cergy (French pronunciation: ​[sɛʁ.ʒi]) is a commune in the northwastren suburbs o Paris, Fraunce. It is locatit 27.8 km (17.3 mi) frae the centre o Paris.

Cergy
Toun haw
Toun haw
Coat of airms o Cergy
Coat airms
Location (in reid) within Paris inner an ooter suburbs
Location (in reid) within Paris inner an ooter suburbs
Coordinates: 49°02′10″N 2°03′47″E / 49.0361°N 2.0631°E / 49.0361; 2.0631Coordinates: 49°02′10″N 2°03′47″E / 49.0361°N 2.0631°E / 49.0361; 2.0631
KintraFraunce
RegionÎle-de-France
DepairtmentVal-d'Oise
ArrondissementPontoise
IntercommunalityCergy-Pontoise
Govrenment
 • Mayor (2014-2020) Jean-Paul Jeandon
Area
1
11.68 km2 (4.51 sq mi)
Population
 (2006)2
58,265
 • Density5,000/km2 (13,000/sq mi)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
INSEE/Postal code
95127 /95000
Elevation21–121 m (69–397 ft)
(avg. 25 m or 82 ft)
1 French Laund Register data, that excludes lochs, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) an river estuaries. 2 Population withoot dooble coontin: residents o multiple communes (e.g., students an militar personnel) anerly coontit ance.