| Postal Code | K6J 3A8 |
| City | Cornwall |
| Province | Ontario (ON) |
| Coordinates | 45.0290000, -74.7402000 |
| Population | 20 |
| FSA (Forward Sortation Area) | K6J |
| LDU (Local Delivery Unit) | 3A8 |
| Country | Canada |
Located in Ontario, Canada is home to the sparsely populated community of Cornwall, served by postal code K6J 3A8.
Around 20 people live in the K6J 3A8 postal code area. It's a quieter, less populous area than the typical Ontario postal code (avg. ~47).
Other postal code codes in Ontario serve areas such as Kleinburg, Schomberg.
The postal code for Cornwall, Ontario is K6J 3A8.
K6J 3A8 is located in Ontario, Canada.
The population of K6J 3A8 (Cornwall) is approximately 20 people.
K6J 3A8 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near K6J 3A8 include L0J 0A1, L0J 1C0, L0G 0A1.