99400 is a postalcode and its consensus geometry is derived from figov.
{"mz:is_ceased":0,"geom:latitude":68.347099,"figov:nimi":"Enontekiö Keskus","wof:name":"99400","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191581,"country_id":85633143,"macroregion_id":404227409,"postalcode_id":421479393,"region_id":85683147}],"mz:is_deprecated":0,"lbl:latitude":68.345949,"geom:area":0.134238,"geom:longitude":23.577356,"wof:id":421479393,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1469577661,"wof:belongsto":[102191581,85633143,85683147,404227409],"wof:concordances":{"gp:id":"12831184"},"wof:repo":"whosonfirst-data-postalcode-fi","src:geom":"figov","wof:country":"FI","counts:names_preferred":0,"gp:parent_id":"571883","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FI","counts:names_languages":0,"geom:bbox":"23.2058101335,68.2109960113,23.922607607,68.5049749133","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":23.606268,"wof:geomhash":"8b8a399d0e0f61932f8fc55960f309b6","wof:parent_id":85683147,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}