4791JM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469682762,"geom:latitude":51.661133,"wof:name":"4791JM","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474623,"locality_id":101808263,"postalcode_id":890982901,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.528946,"wof:id":890982901,"geom:type":"Polygon","wof:lastmodified":1469682762,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474623,85633337,101808263],"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":"4.52888917923,51.6603431702,4.52898311615,51.6621818542","clustr:count":25,"clustr:area":3.16,"clustr:density":7.9,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"e54ddf15103ec976977c716d7a433e3e","wof:parent_id":101808263,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.4,"edtf:cessation":"uuuu"}