2012EM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469671157,"geom:latitude":52.375965,"wof:name":"2012EM","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474061,"locality_id":101751897,"postalcode_id":890698557,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.626878,"wof:id":890698557,"geom:type":"Polygon","wof:lastmodified":1469671157,"clustr:alpha":0.05,"wof:belongsto":[85687053,102191581,404474061,85633337,101751897],"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":"4.62677431107,52.3752326965,4.62697649002,52.3765983582","clustr:count":14,"clustr:area":10.36,"clustr:density":1.35,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5bd8b77439e1d7493670708d1ade3020","wof:parent_id":101751897,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.25,"edtf:cessation":"uuuu"}