| Postal Code | L9W 3W8 |
| City | Grand Valley |
| Province | Ontario (ON) |
| Coordinates | 43.9269000, -80.1058000 |
| Population | 36 |
| FSA (Forward Sortation Area) | L9W |
| LDU (Local Delivery Unit) | 3W8 |
| Country | Canada |
Located in Ontario, Canada is home to the sparsely populated community of Grand Valley, served by postal code L9W 3W8.
Census data puts the population of this postal code at 36 residents. This is roughly in line with the Ontario average of about 47 residents.
Other postal code codes in Ontario serve areas such as Kleinburg, Schomberg.
The postal code for Grand Valley, Ontario is L9W 3W8.
L9W 3W8 is located in Ontario, Canada.
The population of L9W 3W8 (Grand Valley) is approximately 36 people.
L9W 3W8 is about average compared to the typical Ontario postal code, which averages around 47 people.
Postal code codes near L9W 3W8 include L0J 0A1, L0J 1C0, L0G 0A1.