6687EC is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469689955,"geom:latitude":51.912561,"wof:name":"6687EC","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":101808583,"postalcode_id":891164599,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.951342,"wof:id":891164599,"geom:type":"Polygon","wof:lastmodified":1513366661,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404474617,85633337,101808583],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1438.156857,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.95097970963,51.9123497009,5.95166015625,51.9127349854","clustr:count":27,"clustr:area":3.52,"clustr:density":7.66,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"949b71971b13fc75ad6ed7e9bc92d625","wof:parent_id":101808583,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.14,"edtf:cessation":"uuuu"}