4540 is a postalcode and its consensus geometry is derived from atgov.
{"mz:is_ceased":0,"geom:latitude":48.032603,"wof:name":"4540","counts:names_total":0,"wof:placetype":"postalcode","atgov:gkz":[41503,41511],"wof:hierarchy":[{"continent_id":102191581,"country_id":85632785,"county_id":102049819,"localadmin_id":1108836095,"postalcode_id":504797783,"region_id":85681677}],"mz:is_deprecated":0,"lbl:latitude":48.042287,"atgov:gem_name":["Bad Hall","Pfarrkirchen bei Bad Hall"],"geom:area":0.002948,"geom:longitude":14.207736,"wof:id":504797783,"atgov:bez_name":["Steyr-Land"],"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496611284,"wof:belongsto":[85681677,102191581,1108836095,85632785,102049819],"wof:concordances":{"gp:id":"12815965"},"wof:repo":"whosonfirst-data-postalcode-at","atgov:bez_nr":[415],"src:geom":"atgov","wof:country":"AT","counts:names_preferred":0,"gp:parent_id":"2344711","geom:area_square_m":2.4377594426419E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AT","counts:names_languages":0,"geom:bbox":"14.159631016,47.9970548998,14.264725721,48.0590153788","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":14.221602,"wof:geomhash":"9a64420d7dfaae80c05750b180930d55","wof:parent_id":1108836095,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}