23235 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":37.513341,"wof:name":"23235","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084955,"locality_id":101729299,"postalcode_id":554708215,"region_id":85688747}],"mz:is_deprecated":0,"lbl:latitude":37.51457,"mz:postal_locality_alt":["Bon Air"],"geom:area":0.004623,"geom:longitude":-77.564555,"wof:id":554708215,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611182793,"wof:belongsto":[102191575,85633793,102084955,101729299,85688747],"wof:concordances":{"gp:id":"12767277"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":4.5339741750405E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-77.61615,37.444344,-77.522737,37.560546","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-77.564758,"wof:geomhash":"a0f2b1d0c96b104b70ef490fcb362e60","wof:parent_id":101729299,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Richmond"}