Allin is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":40.442817,"wof:name":"Allin","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087573,"localadmin_id":404496669,"locality_id":1729443489,"region_id":85688697}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":40.45344,"geom:area":0.009782,"geom:longitude":-89.208342,"wof:id":1729443489,"geom:type":"MultiPolygon","wof:lastmodified":1613765393,"wof:belongsto":[102191575,85633793,102087573,404496669,85688697],"mps:latitude":40.45344,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":9.2050974813808E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-89.266499,40.398465,-89.150824,40.487071","name:eng_x_preferred":["Allin"],"mps:longitude":-89.184474,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-89.184474,"wof:geomhash":"0d70368d69293c38ba79fd8b88d2e72b","wof:parent_id":404496669,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}