39074 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":32.390962,"wof:name":"39074","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084853,"postalcode_id":554718113,"region_id":85688579}],"mz:is_deprecated":0,"lbl:latitude":32.393704,"mz:postal_locality_alt":["Harperville","Ethel"],"geom:area":0.067621,"geom:longitude":-89.478396,"wof:id":554718113,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185592,"wof:belongsto":[102191575,85633793,102084853,85688579],"wof:concordances":{"gp:id":"12774773"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588945","geom:area_square_m":7.06055071265692E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-89.655037,32.12342,-89.322743,32.576551","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-89.478007,"wof:geomhash":"1684b70caed88cf6fb9d17bc037ac5b6","wof:parent_id":102084853,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Forest"}