45301 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.711329,"wof:name":"45301","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084765,"localadmin_id":404525275,"locality_id":101712659,"postalcode_id":554770549,"region_id":85688485}],"mz:is_deprecated":0,"lbl:latitude":39.711329,"mz:postal_locality_alt":["Beavercreek"],"geom:area":2.5E-5,"geom:longitude":-84.02221,"wof:id":554770549,"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1611183924,"wof:belongsto":[102191575,85633793,102084765,404525275,101712659,85688485],"wof:concordances":{"gp:id":"12777193"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589555","geom:area_square_m":239001.632714,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-84.027812,39.708603,-84.018083,39.713919","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-84.02221,"wof:geomhash":"25b92f28216ea454f48453273e2d680e","wof:parent_id":101712659,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Dayton"}