Map of Cergy, France

Cergy is a city in Île-de-France, France, with a population of about 57,576. It lies at 49.0365°N, 2.0761°E. Cergy is about 28 km (18 mi) northwest of Paris, the capital. The nearest city on our map is Cergy-Pontoise, 0 km to the northeast.

Cergy at a glance

Where is Cergy?

• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 8 h 13 min on the shortest day to 16 h 13 min on the longest day (around 21 December and 21 June).

Cities near Cergy

• Cergy-Pontoise — 0 km northeast
• Conflans-Sainte-Honorine — 4 km south
• Poissy — 12 km south
• Franconville — 13 km southeast
• Sartrouville — 13 km southeast
• Saint-Germain-en-Laye — 16 km south
• Argenteuil — 16 km southeast
• Nanterre — 19 km southeast
• Rueil-Malmaison — 20 km southeast
• Épinay-sur-Seine — 20 km southeast

Largest cities in Île-de-France

• Paris — 2,138,551
• Marne La Vallée — 318,325
• Cergy-Pontoise — 183,430
• Saint-Quentin-en-Yvelines — 146,598
• Montreuil — 111,240
• Boulogne-Billancourt — 108,782
• Argenteuil — 101,475
• Saint-Denis — 96,128
• Asnières-sur-Seine — 86,742
• Nanterre — 86,719

Largest cities in France

• Paris — 2,138,551
• Marseille — 877,215
• Lyon — 520,774
• Toulouse — 511,684
• Nice — 342,669
• Nantes — 325,070
• Marne La Vallée — 318,325
• Strasbourg — 274,845
• Bordeaux — 265,328
• Montpellier — 248,252

Map of France and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.