47874 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.627935,"wof:name":"47874","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086981,"localadmin_id":404501759,"postalcode_id":554723713,"region_id":85688709}],"mz:is_deprecated":0,"lbl:latitude":39.628499,"geom:area":0.018818,"geom:longitude":-87.274473,"wof:id":554723713,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183790,"wof:belongsto":[102191575,85633793,102086981,404501759,85688709],"wof:concordances":{"gp:id":"12778430"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347573","geom:area_square_m":1.79218056040555E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-87.403812,39.565772,-87.133221,39.695832","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-87.270746,"wof:geomhash":"c5862680e4eb5efc638c9cc4ce8139da","wof:parent_id":404501759,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Rosedale"}