74345 is a postalcode and its consensus geometry is derived from figov.
{"mz:is_ceased":0,"geom:latitude":63.92157,"figov:nimi":"Kalliosuo","wof:name":"74345","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191581,"country_id":85633143,"macroregion_id":404227407,"postalcode_id":421477739,"region_id":85683131}],"mz:is_deprecated":0,"lbl:latitude":63.922281,"geom:area":0.012117,"geom:longitude":27.513882,"wof:id":421477739,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1469577654,"wof:belongsto":[102191581,85633143,85683131,404227407],"wof:concordances":{"gp:id":"12830325"},"wof:repo":"whosonfirst-data-postalcode-fi","src:geom":"figov","wof:country":"FI","counts:names_preferred":0,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FI","counts:names_languages":0,"geom:bbox":"27.3893133088,63.8825850191,27.6738981615,63.954785197","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":27.513882,"wof:geomhash":"05cf16bfd89dae470c89ed07aadec182","wof:parent_id":85683131,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}