L'Isle-Adam, Val-d'Oise

You can help expand this article with text translated from the corresponding article in French. (February 2016) Click [show] for important translation instructions. View a machine-translated version of the French article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:L'Isle-Adam]]; see its history for attribution. You may also add the template {{Translated|fr|L'Isle-Adam}} to the talk page. For more guidance, see Wikipedia:Translation.

L'Isle-Adam
Commune
The Cassan Chinese Pavilion, in L'Isle-Adam
Coat of arms
Location of L'Isle-Adam
L'Isle-Adam Show map of France L'Isle-Adam Show map of Île-de-France (region)
Coordinates: 49°06′43″N 2°13′25″E / 49.1119°N 2.2236°E / 49.1119; 2.2236
Country	France
Region	Île-de-France
Department	Val-d'Oise
Arrondissement	Pontoise
Canton	L'Isle-Adam
Intercommunality	Vallée de l'Oise et des Trois forêts
Government
• Mayor (2020–2026)	Sébastien Poniatowski[1]
Area 1	14.94 km2 (5.77 sq mi)
Population  (2021)[2]	11,846
• Density	790/km2 (2,100/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	95313 /95290
Elevation	23–117 m (75–384 ft) (avg. 70 m or 230 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

L'Isle-Adam (French pronunciation: [lil adɑ̃] ^ⓘ) is a commune in the Val-d'Oise department in Île-de-France in northern France. The small town beside the river Oise has a long sandy beach and attracts visitors from Paris.