3971HN is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680282,"geom:latitude":52.053023,"wof:name":"3971HN","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474547,"locality_id":101806999,"postalcode_id":890925539,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.294331,"wof:id":890925539,"geom:type":"Polygon","wof:lastmodified":1469680282,"clustr:alpha":0.05,"wof:belongsto":[85687039,102191581,404474547,85633337,101806999],"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":"5.29300832748,52.0523300171,5.29590606689,52.0538597107","clustr:count":18,"clustr:area":25.6,"clustr:density":0.7,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"32c90eb310d465b7dec7ba056e454d7d","wof:parent_id":101806999,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.5,"edtf:cessation":"uuuu"}