28730 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":35.524701,"wof:name":"28730","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087845,"locality_id":85981749,"postalcode_id":554711739,"region_id":85688773}],"mz:is_deprecated":0,"lbl:latitude":35.517421,"geom:area":0.012766,"geom:longitude":-82.37039,"wof:id":554711739,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185297,"wof:belongsto":[102191575,85633793,102087845,85981749,85688773],"wof:concordances":{"gp:id":"12769878"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589384","geom:area_square_m":1.28471556659571E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-82.475624,35.46071,-82.270157,35.577966","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-82.378042,"wof:geomhash":"965887f5b13061b54c55687ee808c9dc","wof:parent_id":85981749,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Fairview"}