6141MB is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687882,"geom:latitude":51.008715,"wof:name":"6141MB","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474675,"locality_id":101839715,"postalcode_id":891116161,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.838669,"wof:id":891116161,"geom:type":"Polygon","wof:lastmodified":1469687882,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474675,85633337,101839715],"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":"5.83693122864,51.0078849792,5.84002542496,51.0096817017","clustr:count":36,"clustr:area":230.64,"clustr:density":0.16,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"171da95b7206fbdca942d98bdface65a","wof:parent_id":101839715,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.44,"edtf:cessation":"uuuu"}