Billy-sur-Ourcq

Billy-sur-Ourcq
Commune
The church of Billy-sur-Ourcq
Location of Billy-sur-Ourcq
Billy-sur-Ourcq Show map of France Billy-sur-Ourcq Show map of Hauts-de-France
Coordinates: 49°13′07″N3°18′09″E / 49.2186°N 3.3025°E / 49.2186; 3.3025
Country	France
Region	Hauts-de-France
Department	Aisne
Arrondissement	Soissons
Canton	Villers-Cotterêts
Intercommunality	Oulchy le Château
Government
• Mayor (2020–2026)	Françoise Emond [1]
Area 1	10.17 km2 (3.93 sq mi)
Population  (2023) [2]	194
• Density	19.1/km2 (49.4/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	02090 /02210
Elevation	105–194 m (344–636 ft) (avg. 153 m or 502 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Billy-sur-Ourcq is a commune in the department of Aisne in Hauts-de-France in northern France.

Population

Historical population

Year	Pop.	±% p.a.
1968	205	—
1975	206	+0.07%
1982	201	−0.35%
1990	208	+0.43%
1999	201	−0.38%
2007	217	+0.96%
2012	216	−0.09%
2017	213	−0.28%
2023	194	−1.55%
Source: INSEE [3]

See also

• Communes of the Aisne department

References

1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 9 August 2021.
2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 29 December 2025.
3. Population municipale entre 1968 et 2023, INSEE