ZIP Code 01020 is located in the county of Hampden in the state of Massachusetts. 01020 ZIP Code is spread between the coordinates of +42.1755873 Latitude and -72.57526887 Longitude. 01020 ZIP Code is part of the 413 area code. There are 0 postal offices in zip code 01020.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01020. 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.