66227 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":38.972742,"wof:name":"66227","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102082673,"localadmin_id":404504345,"locality_id":85945795,"postalcode_id":554738065,"region_id":85688555}],"mz:is_deprecated":0,"lbl:latitude":38.972676,"mz:postal_locality_alt":["Lenexa"],"geom:area":0.003587,"geom:longitude":-94.874683,"wof:id":554738065,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183101,"wof:belongsto":[102191575,85633793,102082673,404504345,85945795,85688555],"wof:concordances":{"gp:id":"12786815"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":3.4479058100313E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-94.908829,38.94113,-94.836478,39.007332","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-94.874826,"wof:geomhash":"e07d33d0c2bd63a489c1780727e3891d","wof:parent_id":85945795,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Shawnee Mission"}