4131AN is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680648,"geom:latitude":51.996587,"wof:name":"4131AN","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474271,"locality_id":101754607,"postalcode_id":890935343,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.106333,"wof:id":890935343,"geom:type":"Polygon","wof:lastmodified":1469680648,"clustr:alpha":0.05,"wof:belongsto":[85687039,102191581,404474271,85633337,101754607],"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":"5.10529661179,51.9959831238,5.10710811615,51.9970245361","clustr:count":24,"clustr:area":141,"clustr:density":0.17,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"d8fa4fda4108e4caaa09e033d5ab1ba0","wof:parent_id":101754607,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.2,"edtf:cessation":"uuuu"}