2931XS is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469675432,"geom:latitude":51.897183,"wof:name":"2931XS","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":101754673,"postalcode_id":890805585,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":4.636256,"wof:id":890805585,"geom:type":"Polygon","wof:lastmodified":1513587296,"clustr:alpha":0.05,"wof:belongsto":[85687041,102191581,1158824749,85633337,101754673],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":5664.798321,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.63571453094,51.8966331482,4.63676118851,51.8976249695","clustr:count":30,"clustr:area":72.39,"clustr:density":0.41,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5220735b30da9ae7f87c58f3907715a4","wof:parent_id":101754673,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.24,"edtf:cessation":"uuuu"}