59071 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":45.268502,"wof:name":"59071","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085111,"postalcode_id":554732525,"region_id":85688617}],"mz:is_deprecated":0,"lbl:latitude":45.246137,"geom:area":0.029156,"geom:longitude":-109.564665,"wof:id":554732525,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480815388,"wof:belongsto":[102191575,85633793,85688617,102085111],"wof:concordances":{"gp:id":"12783580"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589085","geom:area_square_m":2.53731078841693E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-109.691109,45.162169,-109.408386,45.409063","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-109.629628,"wof:geomhash":"a1f3295aaaf4f4897c97fc6070c95e02","wof:parent_id":102085111,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}