| Postal Code | N7S 3S3 |
| City | Sarnia |
| Province | Ontario (ON) |
| Coordinates | 43.0137000, -82.3536000 |
| Population | 28 |
| FSA (Forward Sortation Area) | N7S |
| LDU (Local Delivery Unit) | 3S3 |
| Country | Canada |
Postal code N7S 3S3 covers the community of Sarnia in Ontario, Canada.
Census data puts the population of this postal code at 28 residents. That's below the Ontario average of about 47 people per postal code.
Other postal code codes in Ontario serve areas such as Kleinburg, Schomberg.
The postal code for Sarnia, Ontario is N7S 3S3.
N7S 3S3 is located in Ontario, Canada.
The population of N7S 3S3 (Sarnia) is approximately 28 people.
N7S 3S3 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near N7S 3S3 include L0J 0A1, L0J 1C0, L0G 0A1.