1721JE is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469669993,"geom:latitude":52.681511,"wof:name":"1721JE","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":404474093,"locality_id":101754799,"postalcode_id":890670479,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.791723,"wof:id":890670479,"geom:type":"Polygon","wof:lastmodified":1513449259,"clustr:alpha":0.05,"wof:belongsto":[85687053,102191581,404474093,85633337,101754799],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":5708.558424,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.79129552841,52.6804847717,4.79214143753,52.682346344","clustr:count":54,"clustr:area":14.77,"clustr:density":3.66,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"13ee8fe854614e1ec85297f94d795985","wof:parent_id":101754799,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.44,"edtf:cessation":"uuuu"}