6718HA is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469690196,"geom:latitude":52.052281,"wof:name":"6718HA","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473893,"locality_id":101751855,"postalcode_id":891169683,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.635038,"wof:id":891169683,"geom:type":"Polygon","wof:lastmodified":1513365898,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473893,85633337,101751855],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":2068.253585,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.63428640366,52.0520172119,5.63637399673,52.0525169373","clustr:count":20,"clustr:area":6.94,"clustr:density":2.88,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"0967fb25f3c0b967f5d47990dec96c87","wof:parent_id":101751855,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.32,"edtf:cessation":"uuuu"}