US United States Major Regions Postal Code Details
🏛️ Barnstable · Massachusetts
02630Barnstable
Barnstable barnstable massachusetts 02630 United States
02664Bass River
Bass River barnstable massachusetts 02664 United States
02532Bourne
Bourne barnstable massachusetts 02532 United States
02631Brewster
Brewster barnstable massachusetts 02631 United States
02532Buzzards Bay
Buzzards Bay barnstable massachusetts 02532 United States
02534Cataumet
Cataumet barnstable massachusetts 02534 United States
02632Centerville
Centerville barnstable massachusetts 02632 United States
02633Chatham
Chatham barnstable massachusetts 02633 United States
02635Cotuit
Cotuit barnstable massachusetts 02635 United States
02637Cummaquid
Cummaquid barnstable massachusetts 02637 United States
02638Dennis
Dennis barnstable massachusetts 02638 United States
02639Dennis Port
Dennis Port barnstable massachusetts 02639 United States
02641East Dennis
East Dennis barnstable massachusetts 02641 United States
02536East Falmouth
East Falmouth barnstable massachusetts 02536 United States
02645East Harwich
East Harwich barnstable massachusetts 02645 United States
02643East Orleans
East Orleans barnstable massachusetts 02643 United States
02537East Sandwich
East Sandwich barnstable massachusetts 02537 United States
02642Eastham
Eastham barnstable massachusetts 02642 United States
02540Falmouth
Falmouth barnstable massachusetts 02540 United States
02644Forestdale
Forestdale barnstable massachusetts 02644 United States
02645Hardwich
Hardwich barnstable massachusetts 02645 United States
02645Harwich
Harwich barnstable massachusetts 02645 United States
02646Harwich Port
Harwich Port barnstable massachusetts 02646 United States
02536Hatchville
Hatchville barnstable massachusetts 02536 United States
02601Hyannis
Hyannis barnstable massachusetts 02601 United States
02647Hyannis Port
Hyannis Port barnstable massachusetts 02647 United States
02648Marstons Mills
Marstons Mills barnstable massachusetts 02648 United States
02649Mashpee
Mashpee barnstable massachusetts 02649 United States
02553Monument Beach
Monument Beach barnstable massachusetts 02553 United States
02649New Seabury
New Seabury barnstable massachusetts 02649 United States
02650North Chatham
North Chatham barnstable massachusetts 02650 United States
02651North Eastham
North Eastham barnstable massachusetts 02651 United States
02556North Falmouth
North Falmouth barnstable massachusetts 02556 United States
02652North Truro
North Truro barnstable massachusetts 02652 United States
02653Orleans
Orleans barnstable massachusetts 02653 United States
02655Osterville
Osterville barnstable massachusetts 02655 United States
02542Otis AFB
Otis AFB barnstable massachusetts 02542 United States
02542Otis Air National Guard
Otis Air National Guard barnstable massachusetts 02542 United States
02542Otis Ang
Otis Ang barnstable massachusetts 02542 United States
02542Otis Angb
Otis Angb barnstable massachusetts 02542 United States
02559Pocasset
Pocasset barnstable massachusetts 02559 United States
02657Provincetown
Provincetown barnstable massachusetts 02657 United States
02561Sagamore
Sagamore barnstable massachusetts 02561 United States
02562Sagamore Beach
Sagamore Beach barnstable massachusetts 02562 United States
02563Sandwich
Sandwich barnstable massachusetts 02563 United States
02659South Chatham
South Chatham barnstable massachusetts 02659 United States
02660South Dennis
South Dennis barnstable massachusetts 02660 United States
02661South Harwich
South Harwich barnstable massachusetts 02661 United States
02649South Mashpee
South Mashpee barnstable massachusetts 02649 United States
02662South Orleans
South Orleans barnstable massachusetts 02662 United States
02663South Wellfleet
South Wellfleet barnstable massachusetts 02663 United States
02664South Yarmouth
South Yarmouth barnstable massachusetts 02664 United States
02536Teaticket
Teaticket barnstable massachusetts 02536 United States
02666Truro
Truro barnstable massachusetts 02666 United States
02536Waquoit
Waquoit barnstable massachusetts 02536 United States
02667Wellfleet
Wellfleet barnstable massachusetts 02667 United States
02668West Barnstable
West Barnstable barnstable massachusetts 02668 United States
02669West Chatham
West Chatham barnstable massachusetts 02669 United States
02670West Dennis
West Dennis barnstable massachusetts 02670 United States
02574West Falmouth
West Falmouth barnstable massachusetts 02574 United States
02671West Harwich
West Harwich barnstable massachusetts 02671 United States
02672West Hyannisport
West Hyannisport barnstable massachusetts 02672 United States
02673West Yarmouth
West Yarmouth barnstable massachusetts 02673 United States
02543Woods Hole
Woods Hole barnstable massachusetts 02543 United States
02675Yarmouth Port
Yarmouth Port barnstable massachusetts 02675 United States
📋 United States Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
Privacy, terms and disclaimer
Your search terms are handled under our Privacy Policy. Review our Terms of Service and disclaimer before relying on any logistics or delivery information.
📮United States Postal FAQ and delivery guidance
📮 What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
🔍 How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
⚠️ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
🔄 Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
📦 Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).
