2821AT is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469675184,"geom:latitude":51.964613,"wof:name":"2821AT","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":1158824749,"locality_id":101837733,"postalcode_id":890798961,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":6.0E-6,"geom:longitude":4.775556,"wof:id":890798961,"geom:type":"Polygon","wof:lastmodified":1513587232,"clustr:alpha":0.05,"wof:belongsto":[85687041,102191581,1158824749,85633337,101837733],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":46348.403496,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.77338695526,51.9616088867,4.77778673172,51.966796875","clustr:count":44,"clustr:area":54.91,"clustr:density":0.8,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"b7d026f4f6c0052c00a2624fa3f3a82c","wof:parent_id":101837733,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.28,"edtf:cessation":"uuuu"}