Massachusetts ZIP Code - Postal Codes

Find all Massachusetts Zip Codes for simple navigation from Erving's streets to every corner of Clinton. Explore our comprehensive database to find the exact county zip code you need for efficient mail delivery and seamless navigation. Whether you're searching for a specific location or need to send mail to an Massachusetts PO Box, our platform ensures you discover Massachusetts zip codes with ease. Experience swift and reliable mail delivery by accessing accurate postal codes for every corner of Massachusetts.

Zip Codes List by Cities, Massachusetts

How many ZIP Codes are there in Massachusetts?

There are approximately 462 active ZIP codes in Massachusetts. It's important to note that this number may fluctuate slightly as the USPS occasionally adds or removes ZIP codes.

What's the difference between a 5-digit ZIP code and a ZIP+4 code in Massachusetts?

Massachusetts ZIP codes: 5-digit = general area, ZIP+4 = specific building (optional, but faster delivery).

How do ZIP codes help with mail delivery in Massachusetts?

Massachusetts ZIP codes work like a barcode for mail. it generally 5-digit gets it close, ZIP+4 (optional) finds your exact building. Faster delivery.