1911JS is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469670799,"geom:latitude":52.518967,"wof:name":"1911JS","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474117,"locality_id":101754853,"postalcode_id":890689915,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.698154,"wof:id":890689915,"geom:type":"Polygon","wof:lastmodified":1469670799,"clustr:alpha":0.05,"wof:belongsto":[85687053,102191581,404474117,85633337,101754853],"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":"4.69730329514,52.518371582,4.69914770126,52.5193710327","clustr:count":25,"clustr:area":11.07,"clustr:density":2.26,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"2d1c5dbd6866ac1bc5228c4e01c65b45","wof:parent_id":101754853,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.34,"edtf:cessation":"uuuu"}