6171ND is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687990,"geom:latitude":50.961927,"wof:name":"6171ND","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474521,"locality_id":101839317,"postalcode_id":891118979,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.77551,"wof:id":891118979,"geom:type":"Polygon","wof:lastmodified":1469687990,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474521,85633337,101839317],"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":"5.77449178696,50.9614334106,5.77670621872,50.9624404907","clustr:count":18,"clustr:area":7.28,"clustr:density":2.47,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"b03d73ed54a1a077d500b95fdaaf0441","wof:parent_id":101839317,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.38,"edtf:cessation":"uuuu"}