5684AM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469686252,"geom:latitude":51.507747,"wof:name":"5684AM","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474353,"locality_id":101754563,"postalcode_id":891073815,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.388276,"wof:id":891073815,"geom:type":"Polygon","wof:lastmodified":1469686252,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474353,85633337,101754563],"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":"5.38770437241,51.5076141357,5.38880348206,51.5078887939","clustr:count":16,"clustr:area":37.94,"clustr:density":0.42,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"e2f9cbc3c4655deb295fcd96021b8336","wof:parent_id":101754563,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.14,"edtf:cessation":"uuuu"}