50327 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.581527,"wof:name":"50327","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086603,"postalcode_id":554756557,"region_id":85688713}],"mz:is_deprecated":0,"lbl:latitude":41.586364,"mz:postal_locality_alt":["Des Moines","Runnells","Altoona"],"geom:area":0.005364,"geom:longitude":-93.484775,"wof:id":554756557,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184271,"wof:belongsto":[102191575,85633793,102086603,85688713],"wof:concordances":{"gp:id":"23424628"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":4.9613096667046E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-93.530573,41.511843,-93.432725,41.620979","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-93.487814,"wof:geomhash":"3bb719c5cc643458fc6c709a56152d44","wof:parent_id":102086603,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Pleasant Hill"}