5531AZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469685548,"geom:latitude":51.363975,"wof:name":"5531AZ","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":891055135,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.220494,"wof:id":891055135,"geom:type":"Polygon","wof:lastmodified":1469685548,"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":"5.21965456009,51.3635253906,5.22125911713,51.3643188477","clustr:count":30,"clustr:area":53.96,"clustr:density":0.56,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"adc058c8e307b39f600313085c8c5c91","wof:parent_id":101810317,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.23,"edtf:cessation":"uuuu"}