ZIP code 01331 serves the Athol area in Massachusetts, United States. This postal code is used by the United States Postal Service for mail delivery and geographic identification.
ZIP code 01331 is located in Athol, Massachusetts. This area is served by local post offices and includes various residential and commercial addresses.
Residents and businesses in this ZIP code area have access to postal services, local amenities, and community resources typical of the region.
For specific address verification or detailed postal information, we recommend consulting USPS official resources or local government offices.