Northbrook city is located in Ontario, Canada
You can search for the Northbrook ON postal codes by its streets and block numbers
Northbrook Area Code is 905/289 and Time Zone is Eastern (GMT -05:00).
Northbrook Postal Code - Ontario
Northbrook Postal Code is a six-character string that forms part of a postal address in Canada. Like British and Dutch postcodes, Northbrook - ON postal codes are alphanumeric.
The first three characters (alpha-numeric-alpha) of the postal code which represent a geographic area in Northbrook.
The last three characters denote a Northbrook local delivery unit (LDU). An LDU denotes a specific single Northbrook address or range of addresses, which can correspond to an entire small town, a significant part of a medium-sized town, a single side of a city block in larger cities, a single large building or a portion of a very large one, a single (large) institution in Northbrook, Ontario, such as a university or a hospital, or a business that receives large volumes of mail on a regular basis
If you want to send a mail to Northbrook City, you should use the corresponding Postal Code.