37841 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":36.518437,"wof:name":"37841","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087113,"postalcode_id":554717099,"region_id":85688701}],"mz:is_deprecated":0,"lbl:latitude":36.515692,"mz:postal_locality_alt":["Huntsville","Pioneer"],"geom:area":0.045302,"geom:longitude":-84.578354,"wof:id":554717099,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611185000,"wof:belongsto":[102191575,85633793,102087113,85688701],"wof:concordances":{"gp:id":"12774152"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589987","geom:area_square_m":4.50189768802577E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-84.78545,36.42218,-84.332789,36.603444","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-84.570592,"wof:geomhash":"8963aa0e0a6a84b4cf05deaf3f026e01","wof:parent_id":102087113,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Oneida"}