ZIP Code 06403 is located in the county of New Haven in the state of Connecticut. 06403 ZIP Code is spread between the coordinates of +41.4395170 Latitude and -73.05446780 Longitude. 06403 ZIP Code is part of the 203 area code. There is 1 postal office in zip code 06403.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 06403. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.