3161EZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469676653,"geom:latitude":51.849893,"wof:name":"3161EZ","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474263,"locality_id":101754737,"postalcode_id":890837155,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.477977,"wof:id":890837155,"geom:type":"Polygon","wof:lastmodified":1513580211,"clustr:alpha":0.05,"wof:belongsto":[85687041,102191581,404474263,85633337,101754737],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":8918.737515,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.47718000412,51.8479804993,4.47877788544,51.8509254456","clustr:count":6,"clustr:area":63.03,"clustr:density":0.1,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a0453082ba3ba6b60fbfc0cb070c0053","wof:parent_id":101754737,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.46,"edtf:cessation":"uuuu"}