| Postal Code | L3K 4S6 |
| City | Port Colborne |
| Province | Ontario (ON) |
| Coordinates | 42.8999000, -79.2561000 |
| Population | 21 |
| FSA (Forward Sortation Area) | L3K |
| LDU (Local Delivery Unit) | 4S6 |
| Country | Canada |
L3K 4S6 is a sparsely populated postal code covering Port Colborne in Ontario, Canada.
Census data puts the population of this postal code at 21 residents. That's below the Ontario average of about 47 people per postal code.
Nearby communities in Ontario include Kleinburg, Schomberg.
The postal code for Port Colborne, Ontario is L3K 4S6.
L3K 4S6 is located in Ontario, Canada.
The population of L3K 4S6 (Port Colborne) is approximately 21 people.
L3K 4S6 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near L3K 4S6 include L0J 0A1, L0J 1C0, L0G 0A1.