03461 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":42.752528,"wof:name":"03461","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085643,"localadmin_id":404477035,"postalcode_id":554697897,"region_id":85688689}],"mz:is_deprecated":0,"lbl:latitude":42.756663,"geom:area":0.011371,"geom:longitude":-72.01068,"wof:id":554697897,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184662,"wof:belongsto":[102191575,85633793,102085643,404477035,85688689],"wof:concordances":{"gp:id":"12759211"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589250","geom:area_square_m":1.03240676216595E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-72.091303,42.712234,-71.928811,42.793294","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-72.013247,"wof:geomhash":"f290affebd518acd02082f8edd5d9ae1","wof:parent_id":404477035,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Rindge"}