6031CW is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687437,"geom:latitude":51.285991,"wof:name":"6031CW","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474507,"locality_id":101839269,"postalcode_id":891103859,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.750923,"wof:id":891103859,"geom:type":"Polygon","wof:lastmodified":1469687437,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474507,85633337,101839269],"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":"5.74991321564,51.2855873108,5.75175762177,51.2863578796","clustr:count":8,"clustr:area":33.06,"clustr:density":0.24,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"85d5bfe414a40f4851b01c2d1c778df4","wof:parent_id":101839269,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.28,"edtf:cessation":"uuuu"}