48854 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":42.582021,"wof:name":"48854","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083649,"localadmin_id":404507653,"locality_id":85951855,"postalcode_id":554724611,"region_id":85688599}],"mz:is_deprecated":0,"lbl:latitude":42.581698,"geom:area":0.031767,"geom:longitude":-84.451644,"wof:id":554724611,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183748,"wof:belongsto":[102191575,85633793,102083649,404507653,85951855,85688599],"wof:concordances":{"gp:id":"12779047"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588746","geom:area_square_m":2.89223733548201E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-84.602011,42.47996,-84.318134,42.678527","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-84.451612,"wof:geomhash":"25ef770e796913f7030ea134bfde40f3","wof:parent_id":85951855,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Mason"}