24073 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":37.128512,"wof:name":"24073","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087271,"locality_id":101728703,"postalcode_id":554708573,"region_id":85688747}],"mz:is_deprecated":0,"lbl:latitude":37.132343,"mz:postal_locality_alt":["Blacksburg"],"geom:area":0.023358,"geom:longitude":-80.422088,"wof:id":554708573,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1611182784,"wof:belongsto":[102191575,85633793,102087271,101728703,85688747],"wof:concordances":{"gp:id":"12767636"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":2.30275531525853E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-80.542022,37.036021,-80.295652,37.214169","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-80.424778,"wof:geomhash":"795a56cab3dce6fc7c85f2264453d3d1","wof:parent_id":101728703,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Christiansburg"}