4421CH is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469681460,"geom:latitude":51.483889,"wof:name":"4421CH","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":404474309,"locality_id":1158786563,"postalcode_id":890956375,"region_id":85687037}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":3.960813,"wof:id":890956375,"geom:type":"Polygon","wof:lastmodified":1513626942,"clustr:alpha":0.05,"wof:belongsto":[85687037,102191581,404474309,85633337,1158786563],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1022.78216,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"3.95979881287,51.4836502075,3.96257400513,51.4843215942","clustr:count":28,"clustr:area":10.89,"clustr:density":2.57,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"8849fe695c1ed1ecd16322e43c2ded13","wof:parent_id":1158786563,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.41,"edtf:cessation":"uuuu"}