286-0203 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Tomisatoshi","mz:is_ceased":0,"geom:latitude":35.7548,"gn:name":"Kunou","wof:name":"286-0203","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","locality_id":102031933,"postalcode_id":538179419,"region_id":85672797}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":140.3342,"wof:id":538179419,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577269,"wof:belongsto":["102191569",102031933,"85632429",85672797],"gn:accuracy":"","gn:adm1_name":"Chibaken","wof:concordances":{"gp:id":"26233983"},"wof:repo":"whosonfirst-data-postalcode-jp","gn:adm3_name":"","src:geom":"gn","wof:country":"JP","counts:names_preferred":0,"gn:adm3_code":"","gp:parent_id":"28412938","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"140.3342,35.7548,140.3342,35.7548","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"2b171ac3d9e44ce684e125a0f12e99b6","wof:parent_id":102031933,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}