9601MB is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469699269,"geom:latitude":53.164284,"wof:name":"9601MB","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":404473719,"locality_id":101837993,"postalcode_id":907098377,"region_id":85687059}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":6.723856,"wof:id":907098377,"geom:type":"Polygon","wof:lastmodified":1513376664,"clustr:alpha":0.05,"wof:belongsto":[85687059,102191581,404473719,85633337,101837993],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":4810.572199,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"6.72315788269,53.16381073,6.72460746765,53.1646270752","clustr:count":6,"clustr:area":24.87,"clustr:density":0.24,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"91a5f5123a9c07af9385f2e8416afbf3","wof:parent_id":101837993,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.26,"edtf:cessation":"uuuu"}