3991GL is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680357,"geom:latitude":52.03268,"wof:name":"3991GL","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473987,"locality_id":101807003,"postalcode_id":890927311,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.163208,"wof:id":890927311,"geom:type":"Polygon","wof:lastmodified":1469680357,"clustr:alpha":0.05,"wof:belongsto":[85687039,102191581,404473987,85633337,101807003],"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":"5.16291189194,52.032409668,5.16350841522,52.0329780579","clustr:count":14,"clustr:area":12.38,"clustr:density":1.13,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"4abbff5e63c69bc37b14de82c174196c","wof:parent_id":101807003,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.12,"edtf:cessation":"uuuu"}