6659KA is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689805,"geom:latitude":51.886851,"wof:name":"6659KA","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":404474305,"locality_id":101808743,"postalcode_id":891160527,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.482084,"wof:id":891160527,"geom:type":"Polygon","wof:lastmodified":1513366940,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474305,85633337,101808743],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":2413.669692,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.4759221077,51.8863754272,5.48526382446,51.8871231079","clustr:count":4,"clustr:area":892.73,"clustr:density":0,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"e9bc9db6c6123d47540250aa14a43d36","wof:parent_id":101808743,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.79,"edtf:cessation":"uuuu"}