06489 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":41.613294,"wof:name":"06489","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102085381,"localadmin_id":404495999,"postalcode_id":554699629,"region_id":85688629}],"mz:is_deprecated":0,"lbl:latitude":41.614169,"mz:postal_locality_alt":["Fairfield","Southport"],"geom:area":0.007972,"geom:longitude":-72.872536,"wof:id":554699629,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611184607,"wof:belongsto":[102191575,85633793,102085381,404495999,85688629],"wof:concordances":{"gp:id":"12760436"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12587792","geom:area_square_m":7.3700457987266E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-72.938501,41.545131,-72.814188,41.655715","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-72.869926,"wof:geomhash":"39606a8ecc84173a0d04e939ed9e741c","wof:parent_id":404495999,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Southington"}