8231DH is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469695808,"geom:latitude":52.515564,"wof:name":"8231DH","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"locality_id":101751873,"postalcode_id":907030311,"region_id":85687049}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.466896,"wof:id":907030311,"geom:type":"Polygon","wof:lastmodified":1513298238,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751873,85633337,85687049],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1081.54137,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.46668863297,52.515171051,5.46722888947,52.5157852173","clustr:count":15,"clustr:area":22.41,"clustr:density":0.67,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"1f86c96fa6e4eb06a4b0ff9eb685e6e5","wof:parent_id":101751873,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.16,"edtf:cessation":"uuuu"}