Jefferson is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":40.052792,"wof:coterminous":[404500155],"wof:name":"Jefferson","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086453,"localadmin_id":404500155,"locality_id":1729478693,"region_id":85688709}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":40.054165,"geom:area":0.012703,"geom:longitude":-86.622977,"wof:id":1729478693,"geom:type":"Polygon","wof:lastmodified":1613764836,"wof:belongsto":[102191575,85633793,102086453,404500155,85688709],"mps:latitude":40.054165,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":1.20234498793849E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-86.695832,40.008077,-86.544154,40.09851","name:eng_x_preferred":["Jefferson"],"mps:longitude":-86.622976,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-86.622976,"wof:geomhash":"77014ad7f7c3f149a60a8163aacf771d","wof:parent_id":404500155,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}