4147ET is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680714,"geom:latitude":51.879696,"wof:name":"4147ET","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474339,"locality_id":101808587,"postalcode_id":890937185,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.10599,"wof:id":890937185,"geom:type":"Polygon","wof:lastmodified":1469680714,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474339,85633337,101808587],"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":"5.10516929626,51.8793296814,5.10689210892,51.8800964355","clustr:count":25,"clustr:area":65.14,"clustr:density":0.38,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5e2ac4d0dd68b1492412cb915739a895","wof:parent_id":101808587,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.27,"edtf:cessation":"uuuu"}