57330 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":43.251852,"wof:name":"57330","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086053,"localadmin_id":404490025,"postalcode_id":554731097,"region_id":85688693}],"mz:is_deprecated":0,"lbl:latitude":43.248016,"geom:area":0.036752,"geom:longitude":-98.165633,"wof:id":554731097,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183068,"wof:belongsto":[102191575,85633793,102086053,404490025,85688693],"wof:concordances":{"gp:id":"12782861"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589866","geom:area_square_m":3.30998705172732E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-98.267827,43.125128,-98.069044,43.383783","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-98.156994,"wof:geomhash":"d4d1fe49f07ec9a3de989431f6f44a0f","wof:parent_id":404490025,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Delmont"}