3601 is a postalcode and its consensus geometry is derived from atgov.
{"mz:is_ceased":0,"geom:latitude":48.4087,"wof:name":"3601","counts:names_total":0,"wof:placetype":"postalcode","atgov:gkz":[31304],"wof:hierarchy":[{"continent_id":102191581,"country_id":85632785,"county_id":102049885,"localadmin_id":1108835813,"postalcode_id":504797313,"region_id":85681671}],"mz:is_deprecated":0,"lbl:latitude":48.397959,"atgov:gem_name":["Du00fcrnstein"],"geom:area":0.002032,"geom:longitude":15.519682,"wof:id":504797313,"atgov:bez_name":["Krems-Land"],"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496610410,"wof:belongsto":[85681671,102191581,1108835813,85632785,102049885],"wof:concordances":{"gp:id":"12815658"},"wof:repo":"whosonfirst-data-postalcode-at","atgov:bez_nr":[313],"src:geom":"atgov","wof:country":"AT","counts:names_preferred":0,"gp:parent_id":"12591687","geom:area_square_m":1.6676264190993E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AT","counts:names_languages":0,"geom:bbox":"15.4647711056,48.3845256269,15.5633878311,48.4314024583","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":15.532015,"wof:geomhash":"99cdab4e58981f4261ef81e5a0fac067","wof:parent_id":1108835813,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}