72412 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":36.124168,"wof:name":"72412","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083239,"postalcode_id":554742231,"region_id":85688549}],"mz:is_deprecated":0,"lbl:latitude":36.124167,"geom:area":0.016266,"geom:longitude":-90.694357,"wof:id":554742231,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185241,"wof:belongsto":[102191575,85633793,102083239,85688549],"wof:concordances":{"gp:id":"12789222"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12587622","geom:area_square_m":1.62458430949927E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-90.823481,36.052171,-90.58173,36.190957","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-90.694379,"wof:geomhash":"fa6a41f56cd7a910d6180b4c2b268819","wof:parent_id":102083239,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Beech Grove"}