57810 is a postalcode and its consensus geometry is derived from figov.
{"mz:is_ceased":0,"geom:latitude":61.840979,"figov:nimi":"Aholahti","wof:name":"57810","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191581,"country_id":85633143,"macroregion_id":404227407,"postalcode_id":421476509,"region_id":85683109}],"mz:is_deprecated":0,"lbl:latitude":61.865753,"geom:area":0.012558,"geom:longitude":28.714995,"wof:id":421476509,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1469577646,"wof:belongsto":[102191581,85633143,85683109,404227407],"wof:concordances":{"gp:id":"12829739"},"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":"28.6235448256,61.7579056275,28.8297393551,61.9013759301","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":28.715008,"wof:geomhash":"0a205ffb8082e037f32c001207523650","wof:parent_id":85683109,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}