4388LB is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469681387,"geom:latitude":51.463983,"wof:name":"4388LB","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474335,"locality_id":101839443,"postalcode_id":890954731,"region_id":85687037}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":3.609899,"wof:id":890954731,"geom:type":"Polygon","wof:lastmodified":1469681387,"clustr:alpha":0.05,"wof:belongsto":[85687037,102191581,404474335,85633337,101839443],"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":"3.60947704315,51.4639053345,3.61024308205,51.4640922546","clustr:count":19,"clustr:area":2.31,"clustr:density":8.22,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a182021c7a06ec0b700343dbbebf211d","wof:parent_id":101839443,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.12,"edtf:cessation":"uuuu"}