US United States Major Regions Postal Code Details
๐๏ธ Berkshire ยท Massachusetts
01220
Adams
01230
Alford
01201
Allendale
01222
Ashley Falls
01263
Assoc Of Marian Helpers
01223
Becket
01223
Becket Corners
01224
Berkshire
01230
Berkshire Heights
01029
Big Pond
01225
Cheshire
01247
Clarksburg
01253
Cold Spring
01227
Dalton
01343
Drury
01029
East Otis
01270
East Windsor
01230
Egremont
01247
Florida
01229
Glendale
01230
Great Barrington
01237
Hancock
01230
Hartsville
01235
Hinsdale
01236
Housatonic
01266
Interlaken
01224
Lanesborough
01264
Lee
01240
Lenox
01242
Lenox Dale
01263
Marian Helpers
01263
Marion Fathers
01244
Mill River
01245
Monterey
01258
Mount Washington
01237
New Ashford
01230
New Marlborough
01247
North Adams
01252
North Egremont
01253
North Otis
01253
Otis
01235
Peru
01203
Pittsfield
01254
Richmond
01230
Risingdale
01255
Sandisfield
01256
Savoy
01257
Sheffield
01223
Sherwood Forest
01230
Simons Rock
01258
South Egremont
01260
South Lee
01255
South Sandisfield
01259
Southfield
01263
Stockbridge
01264
Tyringham
01230
Van Deusenville
01238
W Becket
01223
Washington
01245
West Otis
01266
West Stockbridge
01266
West Stockbridge Center
01267
Williamstown
01270
Windsor
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ 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.
๐ 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.
โ ๏ธ 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.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ 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).