49675 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":44.378098,"wof:name":"49675","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083761,"localadmin_id":404507507,"postalcode_id":554782755,"region_id":85688599}],"mz:is_deprecated":0,"lbl:latitude":44.384188,"geom:area":0.004999,"geom:longitude":-86.22069,"wof:id":554782755,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1611183600,"wof:belongsto":[102191575,85633793,102083761,404507507,85688599],"wof:concordances":{"gp:id":"12779476"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588764","geom:area_square_m":4.4176473156308E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-86.269308,44.332366,-86.176659,44.428691","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-86.225384,"wof:geomhash":"c9104f9df213683fe271a7a9836c1817","wof:parent_id":404507507,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Onekama"}