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Thornhill ZIP codes

2 postal codes in Thornhill, Ontario, Canada, from L3T to L4J.

Postal codes
2, L3T–L4J
Country
Canada
Format
ANA NAN

All postal codes in Thornhill

How to write an address in Thornhill

JOHN SMITH
COMPANY NAME
123 MAIN STREET
THORNHILL ONTARIO L3T
CANADA

The postal code goes after the city, on the same line. Thornhill uses the Canada format ANA NAN. See the Canada address guide.

Cities near Thornhill

Questions about Thornhill postal codes

What is the ZIP code of Thornhill?

Thornhill doesn't have a single postal code. It has 2 of them, from L3T to L4J, and each street or district has its own. Click the map above to find the code for an exact address.

How do I write an address in Thornhill?

Use this order, one part per line: JOHN SMITH / COMPANY NAME / 123 MAIN STREET / THORNHILL ONTARIO L3T. The postal code goes after the city, on the same line.