ZIP Code 01601 is located in the county of Worcester in the state of Massachusetts. 01601 ZIP Code is spread between the coordinates of +42.26 Latitude and -71.8 Longitude. 01601 ZIP Code is part of the 508 area code. There are 0 postal offices in zip code 01601.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01601. 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.