2991RJ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469675609,"geom:latitude":51.853104,"wof:name":"2991RJ","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":101754615,"postalcode_id":890810287,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.549229,"wof:id":890810287,"geom:type":"Polygon","wof:lastmodified":1513579263,"clustr:alpha":0.05,"wof:belongsto":[102191581,101754615,85633337,85687041],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":4093.477409,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.54882907867,51.8519897461,4.54947280884,51.8537635803","clustr:count":28,"clustr:area":1.4,"clustr:density":19.94,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a4b2f962754c4d3d68d905f08f6edd03","wof:parent_id":101754615,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.43,"edtf:cessation":"uuuu"}