386-0026 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Uedashi","mz:is_ceased":0,"geom:latitude":36.4041,"gn:name":"Ninomaru","wof:name":"386-0026","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","locality_id":102031275,"postalcode_id":538220127,"region_id":85672749}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":138.2457,"wof:id":538220127,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577329,"wof:belongsto":["102191569",102031275,"85632429",85672749],"gn:accuracy":"","gn:adm1_name":"Naganoken","wof:concordances":{"gp:id":"26255205"},"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":"28431682","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"138.2457,36.4041,138.2457,36.4041","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5abf62b0c82f1a804d343e826484d436","wof:parent_id":102031275,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}