534-0027 is a postalcode and its consensus geometry is derived from gn.
{"gn:adm1_code":"","gn:adm2_name":"Oosakashimiyakojimaku","mz:is_ceased":0,"geom:latitude":34.7027,"gn:name":"Nakanochou","wof:name":"534-0027","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":"102191569","country_id":"85632429","locality_id":102031439,"postalcode_id":538274495,"region_id":85672785}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":135.5241,"wof:id":538274495,"counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1474577411,"wof:belongsto":["102191569",102031439,"85632429",85672785],"gn:accuracy":"","gn:adm1_name":"Oosakafu","wof:concordances":{"gp:id":"26280780"},"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":"28457119","wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","counts:names_languages":0,"geom:bbox":"135.5241,34.7027,135.5241,34.7027","gn:adm2_code":"","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"fc03de2252f24b73b897d6d19b3db3ba","wof:parent_id":102031439,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}