6523ET is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689107,"geom:latitude":51.831749,"wof:name":"6523ET","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473925,"locality_id":101751859,"postalcode_id":891144579,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.883416,"wof:id":891144579,"geom:type":"Polygon","wof:lastmodified":1469689107,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473925,85633337,101751859],"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":"5.88331842422,51.8313827515,5.88355541229,51.8322181702","clustr:count":10,"clustr:area":0.79,"clustr:density":12.59,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a1b9c602fb5f2a76bb12d570bf802fbc","wof:parent_id":101751859,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.18,"edtf:cessation":"uuuu"}