ZIP Code 01903 is located in the county of Essex in the state of Massachusetts. 01903 ZIP Code is spread between the coordinates of +42.47 Latitude and -70.96 Longitude. 01903 ZIP Code is part of the 339 area code. There are 0 postal offices in zip code 01903.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01903. 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.