Tamamura is a county and its consensus geometry is derived from meso.
{"meso:gadm_admin":"Tamamura","meso:gaul_admin":"Tamamuramati","geom:latitude":36.302327,"wof:name":"Tamamura","counts:names_total":4,"mz:is_current":1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632429,"county_id":1108740407,"region_id":85672871}],"meso:source":"GSIJ","meso:name_alt":"Tamamura","mz:min_zoom":6,"lbl:latitude":36.303345,"lbl:min_zoom":8,"meso:hasc_id":"NO DATA","geom:area":0.002562,"label:eng_x_preferred_placetype":["town"],"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1695886739,"meso:admin_1":"Gunma Ken","wof:belongsto":[102191569,85632429,85672871],"meso:gadm_hasc2":"NO DATA","mps:latitude":36.303345,"wof:repo":"whosonfirst-data-admin-jp","wof:country":"JP","counts:names_preferred":2,"geom:area_square_m":2.5533559521279E7,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JP","geom:bbox":"139.087799,36.273869,139.171692,36.334465","name:eng_x_preferred":["Tamamura"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"name:fra_x_preferred":["Tamamura"],"wof:geomhash":"6d2ee772ba610eaaffb8cbc09c3c9300","wof:placetype_id":102312313,"mz:is_ceased":0,"wof:created":1479147859,"label:eng_x_preferred_longname":["Tamamura"],"lbl:max_zoom":10,"wof:placetype":"county","meso:mps_y":36.303345,"meso:mps_x":139.123239,"mz:is_deprecated":0,"geom:longitude":139.126099,"wof:id":1108740407,"wof:concordances":{"meso:local_id":"10464"},"name:eng_x_variant":["Tamamuramati","Tamamura Machi"],"src:geom":"meso","wof:tags":[],"counts:names_languages":2,"meso:local_id":"10464","mps:longitude":139.123239,"meso:name_en":"Tamamura Machi","wof:supersedes":[1108741461,1108744377],"lbl:longitude":139.123239,"wof:parent_id":85672871,"wof:placetype_names":["county"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}