8721GZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469697167,"geom:latitude":52.869803,"wof:name":"8721GZ","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473803,"postalcode_id":907057927,"region_id":85687055}],"mz:is_deprecated":0,"geom:area":5.0E-6,"geom:longitude":5.411482,"wof:id":907057927,"geom:type":"Polygon","wof:lastmodified":1469697167,"clustr:alpha":0.05,"wof:belongsto":[102191581,404473803,85633337,85687055],"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":"5.40965414047,52.8688278198,5.41327428818,52.8715820312","clustr:count":15,"clustr:area":145.61,"clustr:density":0.1,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"ab945637bc3f97d1c726019b5add251a","wof:parent_id":404473803,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.62,"edtf:cessation":"uuuu"}