08850 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":40.447228,"wof:name":"08850","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102087417,"localadmin_id":404478285,"locality_id":85975741,"postalcode_id":554700749,"region_id":85688607}],"mz:is_deprecated":0,"lbl:latitude":40.447921,"geom:area":7.04E-4,"geom:longitude":-74.440129,"wof:id":554700749,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183190,"wof:belongsto":[102191575,85633793,102087417,404478285,85975741,85688607],"wof:concordances":{"gp:id":"12761288"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589269","geom:area_square_m":6623441.692429,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-74.460571,40.429801,-74.419326,40.463821","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-74.439078,"wof:geomhash":"85f229bd419de413b53f461797e90503","wof:parent_id":85975741,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Milltown"}