63459 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.581402,"wof:name":"63459","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086167,"localadmin_id":404517847,"postalcode_id":554736001,"region_id":85688661}],"mz:is_deprecated":0,"lbl:latitude":39.579374,"geom:area":0.038387,"geom:longitude":-91.377642,"wof:id":554736001,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183031,"wof:belongsto":[102191575,85633793,102086167,404517847,85688661],"wof:concordances":{"gp:id":"12785733"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347584","geom:area_square_m":3.65829911752128E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-91.52676,39.462771,-91.178012,39.666865","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-91.369252,"wof:geomhash":"a42ec42909b14f5f490f5e54e2fb95bf","wof:parent_id":404517847,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"New London"}