ZIP Code 01503 is located in the county of Worcester in the state of Massachusetts. 01503 ZIP Code is spread between the coordinates of +42.3817400 Latitude and -71.63298559 Longitude. 01503 ZIP Code is part of the 978 area code. There are 0 postal offices in zip code 01503.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01503. 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.