6371XH is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469688657,"geom:latitude":50.899863,"wof:name":"6371XH","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474467,"locality_id":101839719,"postalcode_id":891132691,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":6.024588,"wof:id":891132691,"geom:type":"Polygon","wof:lastmodified":1513403490,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474467,85633337,101839719],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":2432.063841,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"6.02347135544,50.8996620178,6.02523231506,50.9000091553","clustr:count":12,"clustr:area":24.9,"clustr:density":0.48,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"14fda831931f474c53387fa31009e51b","wof:parent_id":101839719,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.26,"edtf:cessation":"uuuu"}