29847 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":33.70003,"wof:name":"29847","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085685,"postalcode_id":554712605,"region_id":85688683}],"mz:is_deprecated":0,"lbl:latitude":33.704138,"mz:postal_locality_alt":["Aiken"],"geom:area":0.023148,"geom:longitude":-81.855839,"wof:id":554712605,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183704,"wof:belongsto":[102191575,85633793,102085685,85688683],"wof:concordances":{"gp:id":"12770443"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347599","geom:area_square_m":2.38129287006134E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-81.973016,33.606268,-81.72039,33.780209","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-81.847277,"wof:geomhash":"01960f6c9798deb3dc2f96a1d91dae51","wof:parent_id":102085685,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Trenton"}