29125 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":33.698301,"wof:name":"29125","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085455,"postalcode_id":554711995,"region_id":85688683}],"mz:is_deprecated":0,"lbl:latitude":33.702759,"mz:postal_locality_alt":["West Columbia"],"geom:area":0.031597,"geom:longitude":-80.467227,"wof:id":554711995,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185323,"wof:belongsto":[102191575,85633793,102085455,85688683],"wof:concordances":{"gp:id":"12770024"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347599","geom:area_square_m":3.25053549197912E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-80.596598,33.592355,-80.322939,33.807341","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-80.462307,"wof:geomhash":"4c7b84ae33864f37841940b1db972ea5","wof:parent_id":102085455,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Pinewood"}