6371HM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469688650,"geom:latitude":50.893459,"wof:name":"6371HM","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":891132575,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":6.002632,"wof:id":891132575,"geom:type":"Polygon","wof:lastmodified":1513403489,"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":1286.954305,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"6.00229215622,50.8932342529,6.00297832489,50.8936882019","clustr:count":7,"clustr:area":4.74,"clustr:density":1.48,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"64a4a09a2dc90397b9f23998145e7820","wof:parent_id":101839719,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.14,"edtf:cessation":"uuuu"}