6641AC is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689697,"geom:latitude":51.866898,"wof:name":"6641AC","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473875,"locality_id":101808601,"postalcode_id":891157969,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":5.0E-6,"geom:longitude":5.764619,"wof:id":891157969,"geom:type":"Polygon","wof:lastmodified":1469689697,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473875,85633337,101808601],"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":"5.75861263275,51.8654327393,5.76851844788,51.8688240051","clustr:count":13,"clustr:area":716.58,"clustr:density":0.02,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"bde3a39ed73d5ba0e4d361d8b53840fd","wof:parent_id":101808601,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.14,"edtf:cessation":"uuuu"}