45377 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.896456,"wof:name":"45377","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083667,"localadmin_id":404524075,"locality_id":101712161,"postalcode_id":554721923,"region_id":85688485}],"mz:is_deprecated":0,"lbl:latitude":39.896083,"mz:postal_locality_alt":["Tipp City"],"geom:area":0.006095,"geom:longitude":-84.223366,"wof:id":554721923,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184960,"wof:belongsto":[102191575,85633793,102083667,404524075,101712161,85688485],"wof:concordances":{"gp:id":"12777260"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589583","geom:area_square_m":5.7821715151453E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-84.30194,39.855032,-84.157223,39.92297","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-84.224285,"wof:geomhash":"2e6cc943836ed41c4d5763809de50b1d","wof:parent_id":101712161,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Vandalia"}