54410 is a postalcode and its consensus geometry is derived from figov.
{"mz:is_ceased":0,"geom:latitude":60.81595,"figov:nimi":"Ylämaa Keskus","wof:name":"54410","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191581,"country_id":85633143,"empire_id":136253047,"localadmin_id":907198887,"macroregion_id":404227411,"postalcode_id":421476377,"region_id":85683103}],"mz:is_deprecated":0,"lbl:latitude":60.809039,"geom:area":0.041956,"geom:longitude":28.052509,"wof:id":421476377,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480781074,"wof:belongsto":[85683103,102191581,907198887,85633143,404227411,136253047],"wof:concordances":{"gp:id":"12829673"},"wof:repo":"whosonfirst-data-postalcode-fi","src:geom":"figov","wof:country":"FI","counts:names_preferred":0,"gp:parent_id":"12590763","geom:area_square_m":2.52969370239987E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FI","counts:names_languages":0,"geom:bbox":"27.8289973265,60.7076215109,28.2501655458,60.8907029225","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":28.055705,"wof:geomhash":"95a8513364e5c5eb60306b34d815a01c","wof:parent_id":907198887,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}