Portneuf Postal Codes: G0A to G3N | Capitale-Nationale, Quebec
Postal Codes for Portneuf range from G0A to G3N in Capitale-Nationale, Quebec, Canada. To find exact Postal Codes and postcodes within Portneuf, choose from the districts below.
Postal Codes for Places in Portneuf
Showing 20 places in Portneuf. Last verified with official records on May 2, 2026.
| Cap-Santé | |
| Deschambault | |
| Donnacona | |
| Grondines | |
| Lac-Sergent | |
| Neuville | |
| Pont-Rouge | |
| Portneuf | |
| Rivière-à-Pierre | |
| Saint-Alban | |
| Saint-Basile | |
| Saint-Casimir | |
| Saint-Gilbert | |
| Saint-Léonard-de-Portneuf | |
| Saint-Marc-des-Carrières | |
| Saint-Raymond | |
| Saint-Thuribe | |
| Saint-Ubalde | |
| Sainte-Catherine-de-la-Jacques-Cartier | |
| Sainte-Christine-d'Auvergne |
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Sample Address Format for Portneuf
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Portneuf, Capitale-Nationale, Quebec, G0A
CANADA
Portneuf on the Map
The map above highlights the geographic boundaries of the Portneuf regional county municipality in Canada.
Portneuf Quick Facts
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada → Quebec → Capitale-Nationale |
| Postal Code | G0A~G3N |
| Province | Quebec |
| Administrative regions | Capitale-Nationale |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 46.994338, -72.005584 |
| Places | 20 |
What to Know About Portneuf
Key Facts
Portneuf is a regional county municipality (RCM) located in the Capitale-Nationale administrative region of Quebec, Canada. Situated along the north shore of the Saint Lawrence River, Portneuf occupies a strategic position approximately 40-80 kilometers southwest of Quebec City, serving as an important transition zone between the urban center and the more rural Laurentian region. The RCM covers an area of approximately 4,120 square kilometers and has a population of around 55,000 residents according to recent census data. Portneuf is administratively divided into 18 municipalities, including the cities of Portneuf, Donnacona, and Saint-Marc-des-Carrières, along with numerous smaller towns and villages that dot its diverse landscape. The region's geography is characterized by the Saint Lawrence River valley to the south, rolling hills and agricultural lands in the central areas, and the Laurentian foothills to the north, creating a varied terrain that supports both farming and forestry activities. For those seeking detailed postal code information for Portneuf's constituent municipalities and communities, comprehensive data is available to facilitate mail delivery and location-based services throughout this historically rich region.
Neighboring Regions
- La Jacques-Cartier
- La Côte-de-Beaupré
- Charlevoix
- Mékinac
- Les Chenaux