68901 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":40.592905,"wof:name":"68901","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083505,"localadmin_id":404519311,"locality_id":85973465,"postalcode_id":554740293,"region_id":85688563}],"mz:is_deprecated":0,"lbl:latitude":40.591609,"geom:area":0.037933,"geom:longitude":-98.372783,"wof:id":554740293,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183397,"wof:belongsto":[102191575,85633793,102083505,404519311,85973465,85688563],"wof:concordances":{"gp:id":"12787921"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2418578","geom:area_square_m":3.56173496135054E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-98.49707,40.480852,-98.14688,40.698566","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-98.372728,"wof:geomhash":"a5f2ff2b8f8ad59c497f033d4cf64698","wof:parent_id":85973465,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Hastings"}