11520 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":40.649996,"wof:name":"11520","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102082371,"localadmin_id":404521473,"locality_id":85977679,"postalcode_id":554779741,"region_id":85688543}],"mz:is_deprecated":0,"lbl:latitude":40.649401,"mz:postal_locality_alt":["Lynbrook"],"geom:area":0.001522,"geom:longitude":-73.582891,"wof:id":554779741,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183976,"wof:belongsto":[102191575,85633793,102082371,404521473,85977679,85688543],"wof:concordances":{"gp:id":"12761839"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589341","geom:area_square_m":1.4277296516622E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-73.603182,40.623373,-73.559729,40.673548","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-73.582951,"wof:geomhash":"25c3edfec7cf75e7c761f749b2c2e56e","wof:parent_id":85977679,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Freeport"}