Asia/Urumqi is a timezone and its consensus geometry is derived from woedb.
{"mz:is_ceased":0,"geom:latitude":37.171796,"wof:name":"Asia/Urumqi","counts:names_total":1,"wof:placetype":"timezone","gp:source":"geoplanet 7.6.0","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632695,"timezone_id":102047605}],"mz:is_deprecated":0,"lbl:latitude":36.839267,"geom:area":280.492429,"geom:longitude":90.209209,"wof:id":102047605,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1566655567,"wof:fullname":"Asia/Urumqi, China","wof:belongsto":[102191569,85632695],"wof:concordances":{"gp:id":56043596},"mps:latitude":36.839267,"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":2.7512211832925225E12,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"","counts:names_languages":1,"geom:bbox":"81.710574,20.228472,111.681794,49.174999","name:eng_x_preferred":["Asia/Urumqi"],"mps:longitude":89.923931,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":89.923931,"wof:geomhash":"9e33462891e4b416046af86a6140012a","wof:parent_id":85632695,"wof:placetype_names":["timezone"],"mz:hierarchy_label":1,"wof:placetype_id":136057795,"edtf:cessation":"uuuu"}