Allen is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":41.58776,"wof:name":"Allen","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083765,"localadmin_id":404524133,"locality_id":1729446053,"region_id":85688485}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":41.578922,"geom:area":0.005854,"geom:longitude":-83.354688,"wof:id":1729446053,"geom:type":"Polygon","wof:lastmodified":1613765359,"wof:belongsto":[102191575,85633793,102083765,404524133,85688485],"mps:latitude":41.578922,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":5.414449230448E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-83.415827,41.559331,-83.299366,41.621755","name:eng_x_preferred":["Allen"],"mps:longitude":-83.334905,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-83.334905,"wof:geomhash":"a8ba229c9eeccba88a8942736732ae2e","wof:parent_id":404524133,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}