Postal codes for L'Islet range from G0C to G0R 4R0 in Quebec, Chaudière-Appalaches, Canada. The table below lists ZIP codes and postcodes for places within L'Islet.
| Place Name | Postal Codes |
|---|---|
| L'Islet | G0R |
| L'Isletville | G0R 0G6 |
| Lamartine | G0R 0H6 |
| Saint-Adalbert | G0R 2M0 |
| Saint-Aubert | G0R |
| Saint-Henri-de-Lévis | G0R |
| Saint-Jean-Port-Joli | G0R |
| Saint-Omer | G0C |
| Saint-Omer-l'Islet | G0R 4R0 |
| Saint-Pamphile | G0R |
| Saint-Roch-des-Aulnaies | G0R |
| Sainte-Félicité-de-l'Islet | G0R 4P0 |
| Sainte-Louise | G0R 3K0 |
| Sainte-Perpétue-de-l'Islet | G0R |
| Tourville | G0R |
The map above highlights the geographic boundaries of the L'Islet regional county municipality in Canada. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.
| Country | Canada (CA) |
|---|---|
| Province | Quebec |
| Administrative regions | Chaudière-Appalaches |
| Postal Code Status | Official Codes in Use |
L'Islet is a regional county municipality (RCM) located in the Chaudière-Appalaches administrative region of southeastern Quebec, Canada. Situated along the south shore of the St. Lawrence River, L'Islet occupies a strategic position between the river and the Appalachian Mountains, featuring a landscape that transitions from coastal lowlands to forested uplands. This RCM covers approximately 2,999 square kilometers and has a population of around 17,500 residents distributed across its various municipalities and unorganized territories. L'Islet is divided into 18 municipalities, including the main towns of Saint-Jean-Port-Joli, L'Islet-sur-Mer, and Saint-Aubert, each contributing to the region's cultural and economic vitality. The area is renowned for its rich maritime heritage, particularly in coastal communities where traditional shipbuilding and fishing industries once thrived. Today, L'Islet maintains a diverse economy combining agriculture, forestry, tourism, and small-scale manufacturing, while preserving its historical character through numerous heritage sites and museums. Visitors and residents can access comprehensive postal code information for all municipalities within L'Islet to facilitate mail delivery and location-based services throughout the region.
* Bellechasse
* Montmagny
* Kamouraska
* Les Etchemins
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