6374SP is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469688737,"geom:latitude":50.912988,"wof:name":"6374SP","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":1158817917,"postalcode_id":891134169,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":6.050101,"wof:id":891134169,"geom:type":"Polygon","wof:lastmodified":1513403673,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474467,85633337,1158817917],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":413.966427,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"6.05005311966,50.9125442505,6.05016183853,50.9136276245","clustr:count":18,"clustr:area":0.6,"clustr:density":29.95,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"dd126ccb8e69ee1400a14f1b3b88b995","wof:parent_id":1158817917,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.24,"edtf:cessation":"uuuu"}