6601DP is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689560,"geom:latitude":51.814435,"wof:name":"6601DP","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473953,"locality_id":101754761,"postalcode_id":891155035,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.730125,"wof:id":891155035,"geom:type":"Polygon","wof:lastmodified":1469689560,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473953,85633337,101754761],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.73002767563,51.8141021729,5.73026514053,51.8148460388","clustr:count":15,"clustr:area":1.01,"clustr:density":14.82,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"4b973307c9a32c0c643b083b390d6163","wof:parent_id":101754761,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.16,"edtf:cessation":"uuuu"}