1218CT is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469667706,"geom:latitude":52.26879,"wof:name":"1218CT","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"locality_id":101751905,"postalcode_id":890620051,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.139507,"wof:id":890620051,"geom:type":"Polygon","wof:lastmodified":1513448898,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751905,85633337,85687053],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":948.784303,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.13873147964,52.2686271667,5.14025449753,52.268951416","clustr:count":20,"clustr:area":47.37,"clustr:density":0.42,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"dbe5eeb3a4425c29f8c610379f9091fc","wof:parent_id":101751905,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.19,"edtf:cessation":"uuuu"}