6031TB is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687444,"geom:latitude":51.284457,"wof:name":"6031TB","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474507,"locality_id":101839269,"postalcode_id":891104079,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.741317,"wof:id":891104079,"geom:type":"Polygon","wof:lastmodified":1469687444,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474507,85633337,101839269],"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":"5.74076843262,51.2841300964,5.74183130264,51.2847633362","clustr:count":13,"clustr:area":10.65,"clustr:density":1.22,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"9c5568c4a8f826a91ec2d8e3421ee4f8","wof:parent_id":101839269,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.2,"edtf:cessation":"uuuu"}