99710 is a postalcode and its consensus geometry is derived from figov.
{"mz:is_ceased":0,"geom:latitude":67.42669,"figov:nimi":"Vaalajärvi","wof:name":"99710","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191581,"country_id":85633143,"macroregion_id":404227409,"postalcode_id":421479457,"region_id":85683147}],"mz:is_deprecated":0,"lbl:latitude":67.432758,"geom:area":0.054676,"geom:longitude":26.134839,"wof:id":421479457,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1469577662,"wof:belongsto":[102191581,85633143,85683147,404227409],"wof:concordances":{"gp:id":"12831213"},"wof:repo":"whosonfirst-data-postalcode-fi","src:geom":"figov","wof:country":"FI","counts:names_preferred":0,"gp:parent_id":"12590797","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FI","counts:names_languages":0,"geom:bbox":"25.7820751611,67.3446317929,26.4047337528,67.4990711581","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":26.160802,"wof:geomhash":"36d667c7cc76512d7249eab5e53b5b72","wof:parent_id":85683147,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}