49057 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":42.183668,"wof:name":"49057","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083051,"localadmin_id":404508217,"postalcode_id":554724777,"region_id":85688599}],"mz:is_deprecated":0,"lbl:latitude":42.181948,"geom:area":0.014826,"geom:longitude":-86.164015,"wof:id":554724777,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183757,"wof:belongsto":[102191575,85633793,102083051,404508217,85688599],"wof:concordances":{"gp:id":"12779162"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588793","geom:area_square_m":1.3584107837114E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-86.223596,42.078138,-86.089775,42.265668","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-86.162944,"wof:geomhash":"62fc124e25c01729a35cf87452d1ea91","wof:parent_id":404508217,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Hartford"}