{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/postOfficeBoxNumber","rdfs:label":"postOfficeBoxNumber","rdfs:comment":"The post office box number for PO box addresses.","schema:domainIncludes":[{"@id":"https://schema.org/PostalAddress"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Text"}]}