| Population (2014) 1,276 Area 18.97 km² | Time zone CET (UTC+1) | |
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| Arrondissement | ||
Onnion is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
Map of 74490 Onnion, France
References
Onnion Wikipedia(Text) CC BY-SA
