America/Swift_Current is a timezone and its consensus geometry is derived from woedb.
{"mz:is_ceased":0,"geom:latitude":50.287397,"wof:name":"America/Swift_Current","counts:names_total":1,"wof:placetype":"timezone","gp:source":"geoplanet 7.6.0","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633041,"timezone_id":102047451}],"mz:is_deprecated":0,"lbl:latitude":50.288214,"geom:area":0.002614,"geom:longitude":-107.795816,"wof:id":102047451,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1566655685,"wof:fullname":"America/Swift_Current, Canada","wof:belongsto":[102191575,85633041],"wof:concordances":{"gp:id":56043686},"mps:latitude":50.288214,"wof:repo":"whosonfirst-data-admin-xy","wof:lang":["eng"],"src:geom":"woedb","wof:country":"","counts:names_preferred":1,"src:geom_alt":[],"geom:area_square_m":2.0651936947758E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"","counts:names_languages":1,"geom:bbox":"-107.82911,50.25922,-107.758044,50.310156","name:eng_x_preferred":["America/Swift_Current"],"mps:longitude":-107.795813,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-107.795813,"wof:geomhash":"bba5b0c1a7d666c622379f6538df6191","wof:parent_id":85633041,"wof:placetype_names":["timezone"],"mz:hierarchy_label":1,"wof:placetype_id":136057795,"edtf:cessation":"uuuu"}