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For US Zip code validation Use below regular Expression. ^([0-9]{5})$. For Canada Postal code validation Use below regular Expression to validate the zip/postal code in your form. ^[ABCEGHJKLMNPRSTVXYabceghjklmnprstvxy]{1}\d{1}[A-Za-z]{1} *\d{1}[A-Za-z]{1}\d{1}$.
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Bonita City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Bonita ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Bonita, California. The Bonita Zip Code is 91902, 91908. If you want to send a mail to Bonita City, you should use the 91902, 91908 Zip Code. In 1983, the U.S. Postal Service introduced an expanded Bonita ZIP code system that it called ZIP+4, often called plus-four codes, add-on codes, or add ons.