text: [URL] https://www.bostonherald.com/subscribe-page/?returnUrl=https%253A%252F%252Fwww.bostonherald.com%252Faccount%252F [HTML] ZIP Code postal code zipCode qa placeholder Utils concatStringsByCondition options Zipcode Placeholder options Zipcode OptionalNextToPlaceholder options Zipcode Validation Required Apply validationTextInput zipCode postalCodeMask zipCode zipCodeBinding zipCode domCallback onZipCodeInputMounted 5 zip tel