29631 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":34.681308,"wof:name":"29631","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085671,"locality_id":101720811,"postalcode_id":554712395,"region_id":85688683}],"mz:is_deprecated":0,"lbl:latitude":34.681593,"geom:area":0.002375,"geom:longitude":-82.817185,"wof:id":554712395,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183716,"wof:belongsto":[102191575,85633793,102085671,101720811,85688683],"wof:concordances":{"gp:id":"12770316"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":2.4152020321725E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-82.853707,34.651259,-82.7784,34.71243","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-82.817762,"wof:geomhash":"b6783f6c25a2ca83a7207eef61b944ce","wof:parent_id":101720811,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Clemson"}