84728 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.257545,"wof:name":"84728","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083537,"postalcode_id":554750143,"region_id":85688567}],"mz:is_deprecated":0,"lbl:latitude":39.295173,"geom:area":0.09103,"geom:longitude":-113.927665,"wof:id":554750143,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480843028,"wof:belongsto":[102191575,85633793,85688567,102083537],"wof:concordances":{"gp:id":"12794331"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12590274","geom:area_square_m":8.71566351536824E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-114.049655,38.773943,-113.59938,39.477285","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-113.906591,"wof:geomhash":"32a8bc78161c7b8507a98bac2935d05a","wof:parent_id":102083537,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}