Subject > Reference > Postal Codes

Selected Web Sites Canada Post Enter the search terms in the required fields. Links to Postal Code pages A compilation of links to international sources for postal code information. Scroll past the advertisements at the top of the page to view the list, which is alphabetized by country. Australia Post Click "Postcode search" in the left-hand menu bar. New Zealand Post Click "Postcode Finder" at the bottom of the page. United Kingdom: Royal Mail Click on the "Postcode Finder" tab at the top of the page. Requires (free) registration. United States Postal Service (USPS) Click "Find ZIP codes" at the top of the page.

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