4381WT is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469681319,"geom:latitude":51.449915,"wof:name":"4381WT","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474335,"locality_id":101839445,"postalcode_id":890952901,"region_id":85687037}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":3.582325,"wof:id":890952901,"geom:type":"Polygon","wof:lastmodified":1469681319,"clustr:alpha":0.05,"wof:belongsto":[85687037,102191581,404474335,85633337,101839445],"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":"3.5818157196,51.4498214722,3.58277964592,51.450012207","clustr:count":25,"clustr:area":28.71,"clustr:density":0.87,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"7a74217ff88fc4ecd9cd32ef0411585f","wof:parent_id":101839445,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.13,"edtf:cessation":"uuuu"}