ZIP Code 06401 is located in the county of New Haven in the state of Connecticut. 06401 ZIP Code is spread between the coordinates of +41.3436351 Latitude and -73.07407145 Longitude. 06401 ZIP Code is part of the 203, 475 area code. There is 1 postal office in zip code 06401.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 06401. 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.