2718AT is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469674811,"geom:latitude":52.041027,"wof:name":"2718AT","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":101751835,"postalcode_id":890788529,"region_id":85687041}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":4.484346,"wof:id":890788529,"geom:type":"Polygon","wof:lastmodified":1513578525,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751835,85633337,85687041],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":108.096574,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"4.48340845108,52.0405158997,4.48534679413,52.0415077209","clustr:count":26,"clustr:area":15.92,"clustr:density":1.63,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"ea06f2f27f7522fafe2125f43cd1ee38","wof:parent_id":101751835,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.33,"edtf:cessation":"uuuu"}