370-0846 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Takasakishi","mz:is_ceased":0,"geom:latitude":36.3143,"gn:name":"Shimowadamachi","wof:name":"370-0846","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","locality_id":102031349,"postalcode_id":538164993,"region_id":85672871}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":139.0116,"wof:id":538164993,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577247,"wof:belongsto":["102191569",102031349,"85632429",85672871],"gn:accuracy":"","gn:adm1_name":"Gunmaken","wof:concordances":{"gp:id":"26227256"},"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":"28406411","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"139.0116,36.3143,139.0116,36.3143","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"2d11975e743364c9313f317f8b9c9e00","wof:parent_id":102031349,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}