06415 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.557437,"wof:name":"06415","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084295,"localadmin_id":404495737,"postalcode_id":554699551,"region_id":85688629}],"mz:is_deprecated":0,"lbl:latitude":41.550291,"mz:postal_locality_alt":["Fairfield","Southport"],"geom:area":0.01549,"geom:longitude":-72.34734,"wof:id":554699551,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184599,"wof:belongsto":[102191575,85633793,102084295,404495737,85688629],"wof:concordances":{"gp:id":"12760386"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12587796","geom:area_square_m":1.43323713914846E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-72.46673,41.494165,-72.21911,41.61857","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-72.348616,"wof:geomhash":"87dc6fd8f6828180e847a518a9c14944","wof:parent_id":404495737,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Colchester"}