6603LD is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689600,"geom:latitude":51.785193,"wof:name":"6603LD","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":404473953,"locality_id":101754751,"postalcode_id":891156073,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":3.5E-5,"geom:longitude":5.75258,"wof:id":891156073,"geom:type":"Polygon","wof:lastmodified":1513366059,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473953,85633337,101754751],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":269827.229471,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.74129724503,51.7811164856,5.76286697388,51.7881317139","clustr:count":11,"clustr:area":27.03,"clustr:density":0.41,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"e70667e3d883a96614c1a98f7520e6af","wof:parent_id":101754751,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":3.38,"edtf:cessation":"uuuu"}