61543 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":40.420867,"wof:name":"61543","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086207,"localadmin_id":404497175,"postalcode_id":554734153,"region_id":85688697}],"mz:is_deprecated":0,"lbl:latitude":40.420831,"geom:area":0.002613,"geom:longitude":-89.970573,"wof:id":554734153,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480913861,"wof:belongsto":[85688697,102191575,404497175,85633793,102086207],"wof:concordances":{"gp:id":"12784696"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588106","geom:area_square_m":2.4597362511064E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-90.063636,40.378722,-89.905582,40.451517","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-89.964909,"wof:geomhash":"ddb74a45b832cd00288e6419b0645364","wof:parent_id":404497175,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}