6662AA is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689830,"geom:latitude":51.918152,"wof:name":"6662AA","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474651,"locality_id":101808683,"postalcode_id":891161223,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":9.0E-6,"geom:longitude":5.85339,"wof:id":891161223,"geom:type":"Polygon","wof:lastmodified":1469689830,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474651,85633337,101808683],"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":"5.85211658478,51.916015625,5.85493278503,51.9202957153","clustr:count":25,"clustr:area":68.79,"clustr:density":0.36,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"9f4ad48f1e41f4eaf0379389d3f234ac","wof:parent_id":101808683,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.09,"edtf:cessation":"uuuu"}