2181EG is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469672011,"geom:latitude":52.292718,"wof:name":"2181EG","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"locality_id":101807029,"postalcode_id":890716407,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.57869,"wof:id":890716407,"geom:type":"Polygon","wof:lastmodified":1513580575,"clustr:alpha":0.05,"wof:belongsto":[102191581,101807029,85633337,85687041],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1094.264591,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.57828903198,52.2922554016,4.57912874222,52.2930717468","clustr:count":16,"clustr:area":7.11,"clustr:density":2.25,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"70a7c3c127bc6ce71f3036ac9fcc2e39","wof:parent_id":101807029,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.21,"edtf:cessation":"uuuu"}