Conflans-Sainte-Honorine

Featured view

Conflans-Sainte-Honorine

Total population

35,926

Elevation17 m

Land area9.9 km²

WeatherAvg high 61.6°F

Coordinates48.99°, 2.09°

Demographic figures from INSEE. Overview below cites Wikipedia and may reference a different year.

City facts

Facts from Wikidata (CC0).

Overview

Conflans-Sainte-Honorine is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the northwestern suburbs of Paris, 24.2 km (15.0 mi) from the center of Paris.

History & geography

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Geography

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

10-year averages from ERA5 reanalysis (Open-Meteo).

Notable people from here

P

Pierre Lefaucheux

French businessman (1898-1955)

P

Pierre Audard

French poet (1909-1981)

A

Antonio Gallego

French visual artist

Germaine Degrond

French politician (1894–1991)

J

Jean Josipovici

French writer, screenwriter and dialogue writer (1914–1992)

Mireille Havet

French writer (1898-1932)

P

Patrick Burgel

French actor (1946-2012)

F

Fernand Vallon

French racing driver (1896-1962)

J

Jean d'Esparbès

French painter (1899-1968)

C

Catherine Delachanal

French athletics competitor

A

André Bellemère

French lichenologist (1927-2014)

M

Maurice F. Perrot

French artist

A

André Sinet

(1867 - 1923) French painter

M

Marguerite Valentine Burdy

Born in Triel (Yvelines). French, Painter, draughtsman

B

Blanche Auriol

French politician and resistance fighter

Alexandre Rennes

French industrialist

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Nearby places in Île-de-France

• Maurecourt
  1.5 mi away · pop. 4,355
• Vincourt
  2.2 mi away · pop. 97
• Pierrelaye
  3.4 mi away · pop. 10,230
• Triel-sur-Seine
  4.3 mi away · pop. 12,388
• Carrières-sous-Poissy
  4.4 mi away · pop. 18,316
• Beauchamp
  4.9 mi away · pop. 9,158
• Carrières-sous-Bois
  5 mi away
• Poissy
  5.2 mi away · pop. 40,016
• Puiseux-Pontoise
  5.6 mi away · pop. 583
• Villennes-sur-Seine
  5.7 mi away · pop. 5,628
• Ennery
  5.7 mi away · pop. 2,383
• Franconville-la-Garenne
  6.2 mi away · pop. 37,520

Browse all places in Île-de-France →

Geography & sun

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Public attention

Pageview totals from the Wikimedia Pageviews API.

Books about Conflans-Sainte-Honorine

Conflans-Sainte-Honorine, terre de confluences

Roselyne Bussière · 2005

Search results from Open Library.

Recently spotted species

Sulphur Beetle

Cteniopus sulphureus

Seen 2026-06-17

Common Slowworm

Anguis fragilis

Seen 2026-06-16

Eurasian Magpie

Pica pica

Seen 2026-06-16

bird's-foot trefoil

Lotus corniculatus

Seen 2026-06-15

purple crownvetch

Securigera varia

Seen 2026-06-15

White Horehound

Marrubium vulgare

Seen 2026-06-15

Parasteatoda lunata

Parasteatoda lunata

Seen 2026-06-15

viper's-bugloss

Echium vulgare

Seen 2026-06-15

Cabbage Bug

Eurydema oleracea

Seen 2026-06-15

Research-grade observations from iNaturalist (within ~15 mi).

Official Identifiers