Coin-sur-Seille
Commune
The chapel in Coin-sur-Seille
Coat of arms
Location of Coin-sur-Seille
Coin-sur-Seille Show map of France Coin-sur-Seille Show map of Grand Est
Coordinates: 49°00′31″N 6°09′37″E / 49.0086°N 6.1603°E / 49.0086; 6.1603
Country	France
Region	Grand Est
Department	Moselle
Arrondissement	Metz
Canton	Les Coteaux de Moselle
Intercommunality	Metz Métropole
Government
• Mayor (2023–2026)	Lydia Andreucci[1]
Area 1	3.31 km2 (1.28 sq mi)
Population  (2022)[2]	334
• Density	100/km2 (260/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	57147 /57420
Elevation	170–232 m (558–761 ft) (avg. 191 m or 627 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Coin-sur-Seille (French pronunciation: [kwɛ̃ syʁ sɛj]; German: Selzeck) is a commune in the Moselle department in Grand Est in north-eastern France.

• Communes of the Moselle department

• Media related to Coin-sur-Seille at Wikimedia Commons