3905AZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680009,"geom:latitude":52.029959,"wof:name":"3905AZ","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":101751829,"postalcode_id":890919683,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.547167,"wof:id":890919683,"geom:type":"Polygon","wof:lastmodified":1513619906,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751829,85633337,85687039],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1702.109645,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.54683113098,52.02967453,5.54745101929,52.0302200317","clustr:count":14,"clustr:area":17.46,"clustr:density":0.8,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5421316eed14924972a4e3f4587ab394","wof:parent_id":101751829,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.15,"edtf:cessation":"uuuu"}