St Catharines Postal Codes
St Catharines city is located in Ontario, Canada
You can search for the St Catharines ON postal codes by its streets and block numbers
St Catharines Area Code is 905 and Time Zone is Eastern (GMT -05:00).
St Catharines Postal Code - Ontario
St Catharines Postal Code is a six-character string that forms part of a postal address in Canada. Like British and Dutch postcodes, St Catharines - ON postal codes are alphanumeric.
The first three characters (alpha-numeric-alpha) of the postal code which represent a geographic area in St Catharines.
The last three characters denote a St Catharines local delivery unit (LDU). An LDU denotes a specific single St Catharines 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 St Catharines, 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 St Catharines City, you should use the corresponding Postal Code.