3921EB is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680092,"geom:latitude":51.989244,"wof:name":"3921EB","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":404474003,"locality_id":101809835,"postalcode_id":890921389,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.516227,"wof:id":890921389,"geom:type":"Point","wof:lastmodified":1513620537,"wof:belongsto":[85687039,102191581,404474003,85633337,101809835],"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":0,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.516227,51.989244,5.516227,51.989244","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"2845df9cf3551acd380c648545ed7a14","wof:parent_id":101809835,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}