2531 is a postalcode and its consensus geometry is derived from atgov.
{"mz:is_ceased":0,"geom:latitude":48.053645,"wof:name":"2531","counts:names_total":0,"wof:placetype":"postalcode","atgov:gkz":[31706],"wof:hierarchy":[{"continent_id":102191581,"country_id":85632785,"county_id":102049837,"localadmin_id":1108834943,"postalcode_id":504796767,"region_id":85681671}],"mz:is_deprecated":0,"lbl:latitude":48.051577,"atgov:gem_name":["Gaaden"],"geom:area":0.003005,"geom:longitude":16.218137,"wof:id":504796767,"atgov:bez_name":["Mu00f6dling"],"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496607477,"wof:belongsto":[85681671,102191581,1108834943,85632785,102049837],"wof:concordances":{"gp:id":"12815347"},"wof:repo":"whosonfirst-data-postalcode-at","atgov:bez_nr":[317],"src:geom":"atgov","wof:country":"AT","counts:names_preferred":0,"geom:area_square_m":2.4838820653136E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AT","counts:names_languages":0,"geom:bbox":"16.1578092521,48.0259101285,16.2838758894,48.0730187653","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":16.222411,"wof:geomhash":"3abb7a647633247025b1ab5859cb3074","wof:parent_id":1108834943,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}