| Coulx | |
|---|---|
| Coordinates: 44°28′06″N0°28′21″E / 44.4683°N 0.4725°E | |
| Country | France | 
| Region | Nouvelle-Aquitaine | 
| Department | Lot-et-Garonne | 
| Arrondissement | Marmande | 
| Canton | Tonneins | 
| Intercommunality | CC Lot et Tolzac | 
| Government | |
| • Mayor (2020–2026) | Daniel Furlan [1] | 
| Area 1 | 16.32 km2 (6.30 sq mi) | 
| Population | 244 | 
| • Density | 15/km2 (39/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  47071 /47260 | 
| Elevation | 50–182 m (164–597 ft) (avg. 175 m or 574 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Coulx is a commune in the Lot-et-Garonne department in south-western France.
Lot-et-Garonne is a department in the Nouvelle-Aquitaine region of Southwestern France. Named after the rivers Lot and Garonne, it had a population of 331,271 in 2019. Its prefecture and largest city is Agen.
Castella is a commune in the Lot-et-Garonne department in south-western France.
Cours is a commune in the Lot-et-Garonne department in south-western France.

Guérin is a commune in the Lot-et-Garonne department in south-western France.
Moustier is a commune in the Lot-et-Garonne department in south-western France.
Saint-Léon is a commune in the Lot-et-Garonne department in south-western France.
Saint-Robert is a commune in the Lot-et-Garonne department in south-western France.
Saint-Sixte is a commune in the Lot-et-Garonne department in south-western France.
Taillebourg is a commune in the Lot-et-Garonne department in south-western France.
Tayrac is a commune in the Lot-et-Garonne department in south-western France.
Thézac is a commune in the Lot-et-Garonne department in south-western France.
Longueville is a commune in the Lot-et-Garonne department in south-western France.
Saint-Sardos is a commune in the Lot-et-Garonne department in south-western France.

Nicole is a commune in the Lot-et-Garonne department in south-western France.
Le Passage is a commune in the Lot-et-Garonne department in south-western France. It is part of the agglomeration of Agen.
Saint-Laurent is a commune in the Lot-et-Garonne department in south-western France.
Saint-Léger is a commune in the Lot-et-Garonne department in south-western France.

Lacaussade is a commune in the Lot-et-Garonne department in south-western France.

Saint-Salvy is a commune in the Lot-et-Garonne department in south-western France.
The canton of Tonneins is an administrative division of the Lot-et-Garonne department, southwestern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Tonneins.
