Assertion: zip code | /r/HasProperty | alphanumeric
Facets:
Source sentences:
text: Postal codes in the Netherlands, known as postcodes, are alphanumeric, consisting of four digits followed by a space and two letters (NNNN AA).
text: The Canada postal code system differs in several ways from the U.S. zip code system, most notably in that the postal codes are alphanumeric.