Postal Code G3S - Shannon, Quebec, Canada
Postal Code: G3S
Postal System Details
Postal Authority
Canada Post
Postal System
Alphanumeric postal code (A#A #A#)
Region Structure
Province → City → Local Delivery Unit → Route
Area Information
The postal code G3S is part of Canada’s alphanumeric postal code system, administered under the operational framework of Canada Post, the national postal authority for Canada. Canadian postal codes follow the pattern A # A # A #, such as K 1 A 0 B X (illustrative only). The first character identifies the province/territory, the next two specify the city and routing area, and the last three characters define the Local Delivery Unit (LDU). This code corresponds to Shannon in the Quebec province/territory, located near latitude 46.8803 and longitude -71.5146. The routing hierarchy follows Province → City → Local Delivery Unit → Route. Example: - Province/Territory: Quebec - City: (Example: Central Urban City) - Local Delivery Unit (LDU): Shannon - Route: Based on final characters This page reflects the structural practices publicly used by Canada Post. All patterns shown are illustrative only. For accurate delivery or address verification, ensure city and LDU match Shannon, Quebec, Canada.
Country:
Canada
State:
Quebec
Area:
Shannon
Postal Code:
G3S
Latitude:
46.8803
Longitude:
-71.5146
Frequently Asked Questions
1. What area does G3S represent in Canada?
It defines the Local Delivery Unit (LDU) serving Shannon in the Quebec province/territory.
2. How does Canada’s postal code system work?
It uses an alphanumeric structure A#A #A# identifying province, city, routing area, and LDU.
3. Can G3S verify an address in Canada?
Yes—if the city and LDU match Shannon, Quebec.
4. Which authority manages postal codes in Canada?
Canada Post manages postal routing and code assignments nationwide.