| Information | |
|---|---|
| Name | Castelnau-sur-Gupie |
| Postal Code | 47180 |
| Communes | Castelnau-sur-Gupie |
| Arrondissements | Marmande |
| Départements | Lot-et-Garonne |
| Régions | Nouvelle-Aquitaine |
| Place Type | town | Language | FR | HASC |
| Daylight Saving Time | IN DST |
| Local Date |
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| Local Time |
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