06331 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.697887,"wof:name":"06331","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085377,"localadmin_id":404495915,"postalcode_id":554699489,"region_id":85688629}],"mz:is_deprecated":0,"lbl:latitude":41.69396,"geom:area":0.011265,"geom:longitude":-71.999779,"wof:id":554699489,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184625,"wof:belongsto":[102191575,85633793,102085377,404495915,85688629],"wof:concordances":{"gp:id":"12760337"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12587798","geom:area_square_m":1.04008573908758E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-72.062051,41.634799,-71.913943,41.759625","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-72.009118,"wof:geomhash":"a041fc6769f6d3648aecf0dff3ccc161","wof:parent_id":404495915,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Canterbury"}