Châtillon-sur-Oise (French pronunciation: [ʃatijɔ̃ syʁ waz], literally Châtillon on Oise) is a commune in the Aisne department in Hauts-de-France in northern France.

Châtillon-sur-Oise
The town hall of Châtillon-sur-Oise
The town hall of Châtillon-sur-Oise
Map
Location of Châtillon-sur-Oise
Châtillon-sur-Oise is located in France
Châtillon-sur-Oise
Châtillon-sur-Oise
Châtillon-sur-Oise is located in Hauts-de-France
Châtillon-sur-Oise
Châtillon-sur-Oise
Coordinates: 49°47′33″N 3°25′15″E / 49.7925°N 3.4208°E / 49.7925; 3.4208
CountryFrance
RegionHauts-de-France
DepartmentAisne
ArrondissementSaint-Quentin
CantonRibemont
Government
  Mayor (20202026) Léon Gambier[1]
Area
1
2.62 km2 (1.01 sq mi)
Population
 (2023)[2]
125
  Density47.7/km2 (124/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
02170 /02240
Elevation61–119 m (200–390 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.

Population

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Historical population
YearPop.±% p.a.
1968 181    
1975 119−5.82%
1982 121+0.24%
1990 139+1.75%
1999 128−0.91%
2007 141+1.22%
2012 124−2.54%
2017 127+0.48%
2023 125−0.26%
Source: INSEE[3]

See also

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References

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  1. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
  2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. Population municipale entre 1968 et 2023, INSEE