6691HG is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689972,"geom:latitude":51.881406,"wof:name":"6691HG","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":404474617,"locality_id":101808689,"postalcode_id":891164845,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.984721,"wof:id":891164845,"geom:type":"Polygon","wof:lastmodified":1513366849,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474617,85633337,101808689],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":10287.388963,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.98287439346,51.8808479309,5.98737192154,51.8819122314","clustr:count":11,"clustr:area":28.18,"clustr:density":0.39,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"b52988223670f0bd45aa1a4850df15ec","wof:parent_id":101808689,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.65,"edtf:cessation":"uuuu"}