Litchfield County Connecticut is covered by a total of 45 ZIP Codes. There are 1 ZIP Codes in Litchfield County that extend into adjacent counties ( and Hartford County). Of the ZIP codes within or partially within Litchfield County there are 38 Standard ZIP Codes, 1 Unique ZIP Codes and 6 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Litchfield County and can be turned on and off. Each type of postal code can also be turned on and off.