Jefferson is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":38.712866,"wof:coterminous":[404502085],"wof:name":"Jefferson","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086237,"localadmin_id":404502085,"locality_id":1729455031,"region_id":85688709}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":38.720179,"geom:area":0.013073,"geom:longitude":-86.184865,"wof:id":1729455031,"geom:type":"Polygon","wof:lastmodified":1613765090,"wof:belongsto":[102191575,85633793,102086237,404502085,85688709],"mps:latitude":38.720179,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":1.26138770689005E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-86.237146,38.643724,-86.124283,38.783588","name:eng_x_preferred":["Jefferson"],"mps:longitude":-86.183812,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-86.183812,"wof:geomhash":"22f088427e2b11e8629d659aa4e74cbc","wof:parent_id":404502085,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}