1991XA is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469671118,"geom:latitude":52.426951,"wof:name":"1991XA","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":404474123,"locality_id":1158822925,"postalcode_id":890697469,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.660135,"wof:id":890697469,"geom:type":"Polygon","wof:lastmodified":1513463446,"clustr:alpha":0.05,"wof:belongsto":[85687053,102191581,404474123,85633337,1158822925],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":6813.00029,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.65932655334,52.4264831543,4.66107654572,52.4274597168","clustr:count":27,"clustr:area":5.45,"clustr:density":4.95,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"78bdd82e16f8a927be80726857d8f79e","wof:parent_id":1158822925,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.35,"edtf:cessation":"uuuu"}