5531EC is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469685552,"geom:latitude":51.366204,"wof:name":"5531EC","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474641,"locality_id":101810317,"postalcode_id":891055255,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":2.0E-6,"geom:longitude":5.223018,"wof:id":891055255,"geom:type":"Polygon","wof:lastmodified":1469685552,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474641,85633337,101810317],"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":"5.22173023224,51.3651657104,5.22414970398,51.3678894043","clustr:count":33,"clustr:area":7.67,"clustr:density":4.3,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"f850191868a9292d170bcb5a33635398","wof:parent_id":101810317,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.71,"edtf:cessation":"uuuu"}