50135 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.744041,"wof:name":"50135","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086553,"postalcode_id":554725605,"region_id":85688713}],"mz:is_deprecated":0,"lbl:latitude":41.750582,"geom:area":0.021137,"geom:longitude":-92.887419,"wof:id":554725605,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183262,"wof:belongsto":[102191575,85633793,102086553,85688713],"wof:concordances":{"gp:id":"12779780"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588321","geom:area_square_m":1.95006765749076E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-92.97562,41.620982,-92.804829,41.845081","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-92.887174,"wof:geomhash":"86599cf3c066d473d281e39c97858588","wof:parent_id":102086553,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Kellogg"}