Connecticut (CT) post codes
County
15Capitol Region County 119Connecticut Metropolitan County 20Fairfield County 1Litchfield County 2Lower Connecticut River Valley County 25Middlesex County 1Naugatuck Valley County 41New London County 2Northeastern Connecticut County 31Northwest Hills County 34South Central Regional County 48Southeastern Connecticut County 36Tolland County 4Western Connecticut County 64Windham County 1