Custer is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":41.2339,"wof:name":"Custer","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102080845,"localadmin_id":404497099,"locality_id":1729432271,"region_id":85688697}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":41.234868,"geom:area":0.007323,"geom:longitude":-88.132279,"wof:id":1729432271,"geom:type":"Polygon","wof:lastmodified":1613765599,"wof:belongsto":[102191575,85633793,102080845,404497099,85688697],"mps:latitude":41.234868,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":6.8096927297992E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-88.189423,41.202645,-88.01181,41.290688","name:eng_x_preferred":["Custer"],"mps:longitude":-88.155841,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-88.155841,"wof:geomhash":"5f3d9dd93a442ced7f6bbff190f215d3","wof:parent_id":404497099,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}