57311 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":43.652922,"wof:name":"57311","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086795,"localadmin_id":404490115,"postalcode_id":554731067,"region_id":85688693}],"mz:is_deprecated":0,"lbl:latitude":43.655651,"geom:area":0.053746,"geom:longitude":-97.761696,"wof:id":554731067,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183087,"wof:belongsto":[102191575,85633793,102086795,404490115,85688693],"wof:concordances":{"gp:id":"12782846"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589875","geom:area_square_m":4.80841939758099E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-97.886908,43.486009,-97.606479,43.850132","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-97.763378,"wof:geomhash":"c86a37e2173c83cf4837c3a436859bac","wof:parent_id":404490115,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Alexandria"}