| Postal Code | L3Y 4J9 |
| City | Newmarket |
| Province | Ontario (ON) |
| Coordinates | 44.0517000, -79.4639000 |
| Population | 31 |
| FSA (Forward Sortation Area) | L3Y |
| LDU (Local Delivery Unit) | 4J9 |
| Country | Canada |
Located in Ontario, Canada is home to the sparsely populated community of Newmarket, served by postal code L3Y 4J9.
Census data puts the population of this postal code at 31 residents. It's a quieter, less populous area than the typical Ontario postal code (avg. ~47).
Nearby communities in Ontario include Kleinburg, Schomberg.
The postal code for Newmarket, Ontario is L3Y 4J9.
L3Y 4J9 is located in Ontario, Canada.
The population of L3Y 4J9 (Newmarket) is approximately 31 people.
L3Y 4J9 is less populated than the typical Ontario postal code, which averages around 47 people.
Postal code codes near L3Y 4J9 include L0J 0A1, L0J 1C0, L0G 0A1.