Home » St. John’s Zip Codes: CanadaSt. John’s Zip Codes: Canada St. John’s Central A1E St. John’s North A1A St. John’s North Central A1C St. John’s Northwest Newfoundland & Labrador Provincial Government A1B St. John’s South A1G St. John’s Southwest A1H Related Postcodes Willowdale Zip Codes: Canada Longueuil Zip Codes: Canada Petite-Patrie Zip Codes: Canada Oakville Zip Codes: Canada Sarnia Zip Codes: Canada Laval Zip Codes: Canada Trois-Rivieres Zip Codes: Canada Prince Albert Zip Codes: Canada Shawinigan Zip Codes: Canada Cote-Des-Neiges Zip Codes: Canada