49896 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":45.674359,"wof:name":"49896","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083089,"localadmin_id":404508773,"postalcode_id":554725391,"region_id":85688599}],"mz:is_deprecated":0,"lbl:latitude":45.677575,"geom:area":0.017594,"geom:longitude":-87.389931,"wof:id":554725391,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183253,"wof:belongsto":[102191575,85633793,102083089,404508773,85688599],"wof:concordances":{"gp:id":"12779634"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588768","geom:area_square_m":1.5200925596228E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-87.461037,45.579102,-87.325853,45.768797","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-87.389319,"wof:geomhash":"785ec1cbd4e05d4182fdec38346405a6","wof:parent_id":404508773,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Wilson"}