6001GS is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687260,"geom:latitude":51.253766,"wof:name":"6001GS","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474531,"locality_id":101839297,"postalcode_id":891099923,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":3.0E-6,"geom:longitude":5.703578,"wof:id":891099923,"geom:type":"Polygon","wof:lastmodified":1469687260,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474531,85633337,101839297],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.70281839371,51.2512130737,5.70403194427,51.2563209534","clustr:count":77,"clustr:area":66.58,"clustr:density":1.16,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"cc2be79489aa5669315059e74a086f70","wof:parent_id":101839297,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.07,"edtf:cessation":"uuuu"}