18327 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":40.9746,"wof:name":"18327","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102080945,"localadmin_id":404483771,"locality_id":101718015,"postalcode_id":554705725,"region_id":85688481}],"mz:is_deprecated":0,"lbl:latitude":40.967874,"mz:postal_locality_alt":["Bartonsville"],"geom:area":5.57E-4,"geom:longitude":-75.138721,"wof:id":554705725,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184105,"wof:belongsto":[102191575,85633793,102080945,404483771,101718015,85688481],"wof:concordances":{"gp:id":"12765136"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589772","geom:area_square_m":5196987.152604,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-75.155117,40.954394,-75.120506,40.991598","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-75.133837,"wof:geomhash":"8709f952cdb64a74296d9915d963f353","wof:parent_id":101718015,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Delaware Wtr Gap"}