30701 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":34.496567,"wof:name":"30701","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084679,"locality_id":85936609,"postalcode_id":554713415,"region_id":85688535}],"mz:is_deprecated":0,"lbl:latitude":34.492384,"mz:postal_locality_alt":["Ringgold","Trenton"],"geom:area":0.038823,"geom:longitude":-84.955733,"wof:id":554713415,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183302,"wof:belongsto":[102191575,85633793,102084679,85936609,85688535],"wof:concordances":{"gp:id":"12770975"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"geom:area_square_m":3.95644324051014E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-85.143828,34.401154,-84.788759,34.588587","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-84.958336,"wof:geomhash":"a6e51b065a3c35e055b884e411200d64","wof:parent_id":85936609,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Calhoun"}