ZIP Code 01864 is located in the county of Middlesex in the state of Massachusetts. 01864 ZIP Code is spread between the coordinates of +42.5810987 Latitude and -71.09165963 Longitude. 01864 ZIP Code is part of the 978 area code. There is 1 postal office in zip code 01864.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01864. 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.