Postal Code L9R - Alliston, Ontario, Canada
Postal Code: L9R
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 L9R 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 Alliston in the Ontario province/territory, located near latitude 44.1501 and longitude -79.8663. The routing hierarchy follows Province → City → Local Delivery Unit → Route. Example: - Province/Territory: Ontario - City: (Example: Central Urban City) - Local Delivery Unit (LDU): Alliston - 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 Alliston, Ontario, Canada.
Country:
Canada
State:
Ontario
Area:
Alliston
Postal Code:
L9R
Latitude:
44.1501
Longitude:
-79.8663
Frequently Asked Questions
1. What area does L9R represent in Canada?
It defines the Local Delivery Unit (LDU) serving Alliston in the Ontario 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 L9R verify an address in Canada?
Yes—if the city and LDU match Alliston, Ontario.
4. Which authority manages postal codes in Canada?
Canada Post manages postal routing and code assignments nationwide.