03466 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":42.895556,"wof:name":"03466","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085643,"localadmin_id":404476975,"postalcode_id":554697905,"region_id":85688689}],"mz:is_deprecated":0,"lbl:latitude":42.890398,"mz:postal_locality_alt":["W Chesterfield"],"geom:area":0.00454,"geom:longitude":-72.509663,"wof:id":554697905,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184653,"wof:belongsto":[102191575,85633793,102085643,404476975,85688689],"wof:concordances":{"gp:id":"12759215"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12589250","geom:area_square_m":4.1128224783921E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-72.555683,42.854208,-72.453977,42.934119","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-72.502989,"wof:geomhash":"e8a4c448158292e9973c7306261cbc4d","wof:parent_id":404476975,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"West Chesterfield"}