42764 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":37.426016,"wof:name":"42764","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084515,"postalcode_id":554720183,"region_id":85688641}],"mz:is_deprecated":0,"lbl:latitude":37.429579,"mz:postal_locality_alt":["Mount Sherman"],"geom:area":0.004127,"geom:longitude":-85.619106,"wof:id":554720183,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185487,"wof:belongsto":[102191575,85633793,102084515,85688641],"wof:concordances":{"gp:id":"12776068"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"2347576","geom:area_square_m":4.052219097066E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-85.674752,37.384724,-85.575578,37.47814","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-85.620541,"wof:geomhash":"fd2218941d6d7dc8293c3b658e45a782","wof:parent_id":102084515,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Mt Sherman"}