2721DC is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469674838,"geom:latitude":52.057689,"wof:name":"2721DC","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":101751835,"postalcode_id":890789315,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.547994,"wof:id":890789315,"geom:type":"Polygon","wof:lastmodified":1513578481,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751835,85633337,85687041],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":3710.943257,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.54731369019,52.0573310852,4.54843616486,52.058052063","clustr:count":33,"clustr:area":18.08,"clustr:density":1.82,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"34adc9dd34ab1d76ba2eb72bd0e194ae","wof:parent_id":101751835,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.23,"edtf:cessation":"uuuu"}