42140 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":36.656556,"wof:name":"42140","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084517,"postalcode_id":554719825,"region_id":85688641}],"mz:is_deprecated":0,"lbl:latitude":36.656541,"geom:area":0.01086,"geom:longitude":-85.834038,"wof:id":554719825,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184931,"wof:belongsto":[102191575,85633793,102084517,85688641],"wof:concordances":{"gp:id":"12775859"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12588561","geom:area_square_m":1.07730104015598E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-85.940583,36.620476,-85.733682,36.71298","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-85.828893,"wof:geomhash":"ea349eca3e96af325782ae480683bcfc","wof:parent_id":102084517,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Gamaliel"}