Barnstable County, located in the state of Massachusetts, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Barnstable County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
02642
02645
02660
02657
02659
02669
02534
02634
02540
02553
02542
02601
02648
02647
02644
02543
02631
02649
02653
02668
02650
02672
02561
02652
02532
02536
02633
02661
02666
02643
02559
02664
02670
02556
02360
02563
02632
02646
02675
02655
02637
02663
02537
02630
02574
02639
02662
02651
02562
02638
02635
02667
02673
02671
02541
02641

To know more about Barnstable County, click the button below:

Barnstable County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Barnstable County County?

There are approximately 56 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Barnstable County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.