680-1242 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Yazugunkawaharachou","mz:is_ceased":0,"geom:latitude":35.4018,"gn:name":"Tanihitotsugi","wof:name":"680-1242","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","postalcode_id":538301697,"region_id":85672685}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":134.1904,"wof:id":538301697,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577453,"wof:belongsto":["102191569","85632429",85672685],"gn:accuracy":"","gn:adm1_name":"Tottoriken","wof:concordances":{"gp:id":"26293915"},"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":"28469327","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"134.1904,35.4018,134.1904,35.4018","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"b7ef59c7be99ad2efee2e1f6b3d36382","wof:parent_id":85672685,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}