| Postal Code | K7S 3M4 |
| City | Arnprior |
| Province | Ontario (ON) |
| Coordinates | 45.4462000, -76.3617000 |
| Population | 25 |
| FSA (Forward Sortation Area) | K7S |
| LDU (Local Delivery Unit) | 3M4 |
| Country | Canada |
K7S 3M4 is a sparsely populated postal code covering Arnprior in Ontario, Canada.
Arnprior has a reported population of 25. 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 Arnprior, Ontario is K7S 3M4.
K7S 3M4 is located in Ontario, Canada.
The population of K7S 3M4 (Arnprior) is approximately 25 people.
K7S 3M4 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near K7S 3M4 include L0J 0A1, L0J 1C0, L0G 0A1.