6537KK is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689274,"geom:latitude":51.813635,"wof:name":"6537KK","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":404473925,"locality_id":1158783841,"postalcode_id":891148053,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.791609,"wof:id":891148053,"geom:type":"Polygon","wof:lastmodified":1513368281,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473925,85633337,1158783841],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":10.129841,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.79130172729,51.8135681152,5.79185199738,51.8136901855","clustr:count":9,"clustr:area":57.6,"clustr:density":0.16,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"74e88ea9e1cc5a7f1854b9c5fb3916c1","wof:parent_id":1158783841,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.05,"edtf:cessation":"uuuu"}