6627KW is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689684,"geom:latitude":51.823275,"wof:name":"6627KW","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474305,"locality_id":101808633,"postalcode_id":891157727,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":9.0E-6,"geom:longitude":5.543903,"wof:id":891157727,"geom:type":"Polygon","wof:lastmodified":1513366748,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474305,85633337,101808633],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":70131.121904,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.54137420654,51.8208732605,5.54653167725,51.8256568909","clustr:count":27,"clustr:area":305.75,"clustr:density":0.09,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"cd23b5647e6e92750ef85849cfd457df","wof:parent_id":101808633,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.02,"edtf:cessation":"uuuu"}