Oncieu

Oncieu
Oncieu
Commune
	Coat of arms
	Location of Oncieu
	Oncieu Oncieu
	Coordinates: 45°57′00″N 5°28′00″E / 45.95°N 5.4667°E
Country	France
Region	Auvergne-Rhône-Alpes
Department	Ain
Arrondissement	Belley
Canton	Ambérieu-en-Bugey
Intercommunality	Plaine de l'Ain
Government
• Mayor (2020–2026)	Denis Jacquemin
Area 1	7.76 km2 (3.00 sq mi)
Population (2021)	73
• Density	9.4/km2 (24/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	01279 /01230
Elevation	300–807 m (984–2,648 ft) ; (avg. 455 m or 1,493 ft)
	1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Oncieu (French pronunciation: [ɔ̃sjø] ^ⓘ) is a commune in the Ain department and the Auvergne-Rhône-Alpes region in eastern France. Residents of Oncieu are called Onciolans

Geography

The river Albarine forms most of the commune's southern border.

^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022. Archived from the original on 28 June 2020. Retrieved 6 May 2024.
^ "Populations légales 2021". The National Institute of Statistics and Economic Studies. 28 December 2023.
^ Population en historique depuis 1968 Archived 26 July 2022 at the Wayback Machine, INSEE

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