6351BK is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469688533,"geom:latitude":50.816221,"wof:name":"6351BK","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474519,"locality_id":101810575,"postalcode_id":891130791,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":6.014929,"wof:id":891130791,"geom:type":"Polygon","wof:lastmodified":1469688533,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474519,85633337,101810575],"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":"6.01480197906,50.8159370422,6.01504898071,50.8165626526","clustr:count":11,"clustr:area":8.53,"clustr:density":1.29,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"c05b7fd345218726d868486268fc02eb","wof:parent_id":101810575,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.13,"edtf:cessation":"uuuu"}