Onjon
| Onjon | ||
|---|---|---|
| 
 | 
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| region | Grand Est | |
| Department | Aube | |
| Arrondissement | Troyes | |
| Canton | Brienne-le-Château | |
| Community association | Forêts, Lacs, Terres en Champagne | |
| Coordinates | 48 ° 24 ' N , 4 ° 17' E | |
| height | 118-198 m | |
| surface | 22.31 km 2 | |
| Residents | 250 (January 1, 2017) | |
| Population density | 11 inhabitants / km 2 | |
| Post Code | 10220 | |
| INSEE code | 10270 | |
| 
 Mairie Onjon  | 
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Onjon is a French commune with 250 inhabitants (as of January 1, 2017) in the Aube department in the Grand Est region . It belongs to the canton of Brienne-le-Château ( canton Piney until 2015 ) in the Arrondissement of Troyes . Neighboring municipalities are Charmont-sous-Barbuise and Avant-lès-Ramerupt in the north-west, Longsols in the north, Pougy in the north-east, Val-d'Auzon in the east, Piney in the south-east, Rouilly-Sacey and Bouy-Luxembourg in the south and Luyères in the west.
Population development
| year | 1962 | 1968 | 1975 | 1982 | 1990 | 1999 | 2008 | 2015 | 
|---|---|---|---|---|---|---|---|---|
| Residents | 328 | 248 | 245 | 228 | 232 | 240 | 243 | 250 | 
Attractions
- Saint-Parres hall church from the 16th century, monument historique since 1987
 
Web links
Commons : Onjon  - collection of images, videos and audio files