66411 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.639755,"wof:name":"66411","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102082145,"localadmin_id":404504111,"postalcode_id":554738087,"region_id":85688555}],"mz:is_deprecated":0,"lbl:latitude":39.64546,"geom:area":0.031865,"geom:longitude":-96.636219,"wof:id":554738087,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183115,"wof:belongsto":[102191575,85633793,102082145,404504111,85688555],"wof:concordances":{"gp:id":"12786831"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588428","geom:area_square_m":3.03419737754659E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-96.732132,39.472918,-96.536187,39.769261","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-96.628455,"wof:geomhash":"bb46227e0237b4465e0fb67a54d9c514","wof:parent_id":404504111,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Blue Rapids"}