640-1244 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Kaisougunmisatochou","mz:is_ceased":0,"geom:latitude":34.1554,"gn:name":"Fukuda","wof:name":"640-1244","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","postalcode_id":538300019,"region_id":85672795}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":135.3424,"wof:id":538300019,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577450,"wof:belongsto":["102191569","85632429",85672795],"gn:accuracy":"","gn:adm1_name":"Wakayamaken","wof:concordances":{"gp:id":"26292334"},"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":"28468562","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"135.3424,34.1554,135.3424,34.1554","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"bda5ba4083cca049de8edf9e79782797","wof:parent_id":85672795,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}