40216 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":38.187681,"wof:name":"40216","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084449,"locality_id":85947523,"postalcode_id":554718787,"region_id":85688641}],"mz:is_deprecated":0,"lbl:latitude":38.189004,"mz:postal_locality_alt":["Shively"],"geom:area":0.004054,"geom:longitude":-85.839798,"wof:id":554718787,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185592,"wof:belongsto":[102191575,85633793,102084449,85947523,85688641],"wof:concordances":{"gp:id":"12775178"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2442327","geom:area_square_m":3.9398625265447E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-85.897024,38.149603,-85.782928,38.221085","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-85.839265,"wof:geomhash":"d68d3fbdfd0b93d2dab0ce70529bcab8","wof:parent_id":85947523,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Louisville"}