49659 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":44.899436,"wof:name":"49659","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083069,"localadmin_id":404505733,"postalcode_id":554725209,"region_id":85688599}],"mz:is_deprecated":0,"lbl:latitude":44.895608,"mz:postal_locality_alt":["Kalkaska","Elmira"],"geom:area":0.049111,"geom:longitude":-85.024135,"wof:id":554725209,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183281,"wof:belongsto":[102191575,85633793,102083069,404505733,85688599],"wof:concordances":{"gp:id":"12779465"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347581","geom:area_square_m":4.3015142985193E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-85.198578,44.800591,-84.847309,45.03418","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-85.019378,"wof:geomhash":"5ffff21a4474f53ec8b3b0212299c4c3","wof:parent_id":404505733,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Mancelona"}