54768 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":44.957009,"wof:name":"54768","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081787,"localadmin_id":404493113,"locality_id":101732569,"postalcode_id":554728663,"region_id":85688517}],"mz:is_deprecated":0,"lbl:latitude":44.95709,"geom:area":0.037529,"geom:longitude":-90.929219,"wof:id":554728663,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185087,"wof:belongsto":[102191575,85633793,102081787,404493113,101732569,85688517],"wof:concordances":{"gp:id":"12781520"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347608","geom:area_square_m":3.28384220757712E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-91.021257,44.759058,-90.843953,45.133564","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-90.929805,"wof:geomhash":"aa464d7579e5cddd81cd9d7591928857","wof:parent_id":101732569,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Stanley"}