Hill City is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":39.398495,"wof:name":"Hill City","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084143,"localadmin_id":404503721,"locality_id":1729438575,"region_id":85688555}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":39.399777,"geom:area":0.011457,"geom:longitude":-99.810582,"wof:id":1729438575,"geom:type":"Polygon","wof:lastmodified":1613765642,"wof:belongsto":[102191575,85633793,102084143,404503721,85688555],"mps:latitude":39.399777,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":1.09476567628466E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-99.883869,39.344636,-99.732531,39.437491","name:eng_x_preferred":["Hill City"],"mps:longitude":-99.812553,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-99.812553,"wof:geomhash":"bf0ed5b153ab284896a1b92e5d6f669c","wof:parent_id":404503721,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}