4891NT is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469683254,"geom:latitude":51.518762,"wof:name":"4891NT","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":404474459,"locality_id":101809671,"postalcode_id":890994695,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.685686,"wof:id":890994695,"geom:type":"Polygon","wof:lastmodified":1513431225,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474459,85633337,101809671],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":209.511978,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.68550348282,51.5185813904,4.68584346771,51.5189170837","clustr:count":4,"clustr:area":26.72,"clustr:density":0.15,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"85818c7a59182fab539b883aef79be58","wof:parent_id":101809671,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.06,"edtf:cessation":"uuuu"}