| Postal Code | N7S 3M4 |
| City | Sarnia |
| Province | Ontario (ON) |
| Coordinates | 43.0082000, -82.3698000 |
| Population | 28 |
| FSA (Forward Sortation Area) | N7S |
| LDU (Local Delivery Unit) | 3M4 |
| Country | Canada |
Located in Ontario, Canada is home to the sparsely populated community of Sarnia, served by postal code N7S 3M4.
Sarnia has a reported population of 28. 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 Sarnia, Ontario is N7S 3M4.
N7S 3M4 is located in Ontario, Canada.
The population of N7S 3M4 (Sarnia) is approximately 28 people.
N7S 3M4 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near N7S 3M4 include L0J 0A1, L0J 1C0, L0G 0A1.