19710 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":39.795167,"wof:name":"19710","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083891,"postalcode_id":554767963,"region_id":85688611}],"mz:is_deprecated":0,"lbl:latitude":39.795167,"geom:area":3.0E-5,"geom:longitude":-75.588092,"wof:id":554767963,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480835444,"wof:belongsto":[102191575,85633793,85688611,102083891],"wof:concordances":{"gp:id":"12765748"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12587800","geom:area_square_m":288804.40753,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-75.590444,39.790057,-75.585215,39.799096","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-75.588092,"wof:geomhash":"acca03bc3dd6ecd8267ec90be1d6baa2","wof:parent_id":102083891,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}