3958AA is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680226,"geom:latitude":52.009837,"wof:name":"3958AA","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474547,"locality_id":101808445,"postalcode_id":890924195,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":7.0E-6,"geom:longitude":5.470924,"wof:id":890924195,"geom:type":"Polygon","wof:lastmodified":1513620482,"clustr:alpha":0.05,"wof:belongsto":[85687039,102191581,404474547,85633337,101808445],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":52765.55552,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.46876239777,52.0069236755,5.47271108627,52.0124588013","clustr:count":12,"clustr:area":40.8,"clustr:density":0.29,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"bc1e5f3faed145c8ff57e1baf1456ba6","wof:parent_id":101808445,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.29,"edtf:cessation":"uuuu"}