3371EM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469677526,"geom:latitude":51.82298,"wof:name":"3371EM","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474181,"locality_id":101754683,"postalcode_id":890861015,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.841629,"wof:id":890861015,"geom:type":"Polygon","wof:lastmodified":1469677526,"clustr:alpha":0.05,"wof:belongsto":[85687041,102191581,404474181,85633337,101754683],"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":"4.84115695953,51.8223876953,4.84229516983,51.8235664368","clustr:count":22,"clustr:area":56.46,"clustr:density":0.39,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5baf72ebddca856bdae009d7231cddce","wof:parent_id":101754683,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.26,"edtf:cessation":"uuuu"}