6122EW is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687773,"geom:latitude":51.041658,"wof:name":"6122EW","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474675,"locality_id":101839209,"postalcode_id":891113359,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.814673,"wof:id":891113359,"geom:type":"Polygon","wof:lastmodified":1469687773,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474675,85633337,101839209],"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":"5.81355857849,51.0411262512,5.81576395035,51.0421409607","clustr:count":12,"clustr:area":74.68,"clustr:density":0.16,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"fd0ecae24166479b6adefe4fd1768e09","wof:parent_id":101839209,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.32,"edtf:cessation":"uuuu"}