18709 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.28547,"wof:name":"18709","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081351,"localadmin_id":404483541,"locality_id":101717007,"postalcode_id":554705989,"region_id":85688481}],"mz:is_deprecated":0,"lbl:latitude":41.285469,"geom:area":2.2E-4,"geom:longitude":-75.896388,"wof:id":554705989,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184128,"wof:belongsto":[102191575,85633793,102081351,404483541,101717007,85688481],"wof:concordances":{"gp:id":"12765293"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589767","geom:area_square_m":2041483.523882,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-75.906292,41.272542,-75.885129,41.299901","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-75.896388,"wof:geomhash":"243372706504769995b71832eebaa1fc","wof:parent_id":101717007,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Luzerne"}