US United States Major Regions Postal Code Details
🏛️ Hampshire · Massachusetts
01059Amherst
Amherst hampshire massachusetts 01059 United States
01062Bay State Village
Bay State Village hampshire massachusetts 01062 United States
01007Belchertown
Belchertown hampshire massachusetts 01007 United States
01012Chesterfield
Chesterfield hampshire massachusetts 01012 United States
01050Crescent Mills
Crescent Mills hampshire massachusetts 01050 United States
01026Cummington
Cummington hampshire massachusetts 01026 United States
01002Cushman
Cushman hampshire massachusetts 01002 United States
01027Easthampton
Easthampton hampshire massachusetts 01027 United States
01062Florence
Florence hampshire massachusetts 01062 United States
01032Goshen
Goshen hampshire massachusetts 01032 United States
01033Granby
Granby hampshire massachusetts 01033 United States
01035Hadley
Hadley hampshire massachusetts 01035 United States
01082Hardwick
Hardwick hampshire massachusetts 01082 United States
01038Hatfield
Hatfield hampshire massachusetts 01038 United States
01039Haydenville
Haydenville hampshire massachusetts 01039 United States
01050Huntington
Huntington hampshire massachusetts 01050 United States
01050Knightville
Knightville hampshire massachusetts 01050 United States
01053Leeds
Leeds hampshire massachusetts 01053 United States
01032Lithia
Lithia hampshire massachusetts 01032 United States
01027Loudville
Loudville hampshire massachusetts 01027 United States
01243Middlefield
Middlefield hampshire massachusetts 01243 United States
01050Montgomery
Montgomery hampshire massachusetts 01050 United States
01027Mount Tom
Mount Tom hampshire massachusetts 01027 United States
01059North Amherst
North Amherst hampshire massachusetts 01059 United States
01050North Chester
North Chester hampshire massachusetts 01050 United States
01035North Hadley
North Hadley hampshire massachusetts 01035 United States
01062North Hampton
North Hampton hampshire massachusetts 01062 United States
01066North Hatfield
North Hatfield hampshire massachusetts 01066 United States
01060Northampton
Northampton hampshire massachusetts 01060 United States
01002Pelham
Pelham hampshire massachusetts 01002 United States
01070Plainfield
Plainfield hampshire massachusetts 01070 United States
01063Smith College
Smith College hampshire massachusetts 01063 United States
01002South Amherst
South Amherst hampshire massachusetts 01002 United States
01096South Chesterfield
South Chesterfield hampshire massachusetts 01096 United States
01075South Hadley
South Hadley hampshire massachusetts 01075 United States
01075South Hadley Falls
South Hadley Falls hampshire massachusetts 01075 United States
01050South Worthington
South Worthington hampshire massachusetts 01050 United States
01073Southampton
Southampton hampshire massachusetts 01073 United States
01082Ware
Ware hampshire massachusetts 01082 United States
01084West Chesterfield
West Chesterfield hampshire massachusetts 01084 United States
01026West Cummington
West Cummington hampshire massachusetts 01026 United States
01038West Hatfield
West Hatfield hampshire massachusetts 01038 United States
01039West Whately
West Whately hampshire massachusetts 01039 United States
01027Westhampton
Westhampton hampshire massachusetts 01027 United States
01096Williamsburg
Williamsburg hampshire massachusetts 01096 United States
01098Worthington
Worthington hampshire massachusetts 01098 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.
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📮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).
