6645AZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689745,"geom:latitude":51.879381,"wof:name":"6645AZ","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473875,"locality_id":101809853,"postalcode_id":891159019,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.706585,"wof:id":891159019,"geom:type":"Polygon","wof:lastmodified":1469689745,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473875,85633337,101809853],"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":"5.70564508438,51.8789291382,5.70736455917,51.8798713684","clustr:count":41,"clustr:area":99.16,"clustr:density":0.41,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"3ac300900320d11efccd051130d5f121","wof:parent_id":101809853,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.3,"edtf:cessation":"uuuu"}