Pierce Mill is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":37.64062,"gn:name":"Pierce Mill","wof:name":"Pierce Mill","counts:names_total":0,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084595,"locality_id":1226457993,"region_id":85688641}],"gn:dem":186,"gn:elevation":"188.0","mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:admin2_code":"93","gn:latitude":37.64062,"gn:asciiname":"Pierce Mill","lbl:bbox":"-86.21997,37.62062,-86.17997,37.66062","counts:concordances_total":1,"gn:country_code":"US","geom:type":"Point","wof:lastmodified":1566641909,"gn:admin1_code":"KY","wof:belongsto":[102191575,85633793,85688641,102084595],"wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-86.19997,37.64062,-86.19997,37.64062","wof:superseded_by":[],"wof:geomhash":"e8a1b172261625fbca54db6ddd3face2","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":-86.19997,"mz:is_deprecated":0,"gn:modification_date":"2006-01-15","geom:longitude":-86.19997,"wof:id":1226457993,"wof:concordances":{"gn:id":4304166},"src:geom":"geonames","gn:geonameid":4304166,"wof:tags":[],"counts:names_languages":0,"wof:supersedes":[],"wof:parent_id":102084595,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/New_York","edtf:cessation":"uuuu"}