US United States Major Regions Postal Code Details
🏛️ Herkimer · New York
13331Big Moose
Big Moose herkimer new york 13331 United States
13357Cedarville
Cedarville herkimer new york 13357 United States
13324Cold Brook
Cold Brook herkimer new york 13324 United States
13357Columbia
Columbia herkimer new york 13357 United States
13357Columbia Center
Columbia Center herkimer new york 13357 United States
13407Dennison Corners
Dennison Corners herkimer new york 13407 United States
13329Dolgeville
Dolgeville herkimer new york 13329 United States
13331Eagle Bay
Eagle Bay herkimer new york 13331 United States
13350East Herkimer
East Herkimer herkimer new york 13350 United States
13491East Winfield
East Winfield herkimer new york 13491 United States
13406Fairfield
Fairfield herkimer new york 13406 United States
13407Fort Herkimer
Fort Herkimer herkimer new york 13407 United States
13340Frankfort
Frankfort herkimer new york 13340 United States
13340Frankfort Center
Frankfort Center herkimer new york 13340 United States
13407German Flatts
German Flatts herkimer new york 13407 United States
13324Grant
Grant herkimer new york 13324 United States
13431Gravesville
Gravesville herkimer new york 13431 United States
13324Gray
Gray herkimer new york 13324 United States
13350Herkimer
Herkimer herkimer new york 13350 United States
13357Ilion
Ilion herkimer new york 13357 United States
13361Jordanville
Jordanville herkimer new york 13361 United States
13365Little Falls
Little Falls herkimer new york 13365 United States
13329Manheim
Manheim herkimer new york 13329 United States
13406Middleville
Middleville herkimer new york 13406 United States
13491Millers Mills
Millers Mills herkimer new york 13491 United States
13407Mohawk
Mohawk herkimer new york 13407 United States
13324Morehouseville
Morehouseville herkimer new york 13324 United States
13416Newport
Newport herkimer new york 13416 United States
13324Noblesboro
Noblesboro herkimer new york 13324 United States
13357North Columbia
North Columbia herkimer new york 13357 United States
13340North Ilion
North Ilion herkimer new york 13340 United States
13491North Winfield
North Winfield herkimer new york 13491 United States
13324Ohio
Ohio herkimer new york 13324 United States
13420Old Forge
Old Forge herkimer new york 13420 United States
13329Oppenheim
Oppenheim herkimer new york 13329 United States
13407Paines Hollow
Paines Hollow herkimer new york 13407 United States
13491Plainfield
Plainfield herkimer new york 13491 United States
13491Plainfield Center
Plainfield Center herkimer new york 13491 United States
13431Poland
Poland herkimer new york 13431 United States
13431Russia
Russia herkimer new york 13431 United States
13365Salisbury
Salisbury herkimer new york 13365 United States
13454Salisbury Center
Salisbury Center herkimer new york 13454 United States
13340Schuyler
Schuyler herkimer new york 13340 United States
13357South Ilion
South Ilion herkimer new york 13357 United States
13357Spinnerville
Spinnerville herkimer new york 13357 United States
13472Thendara
Thendara herkimer new york 13472 United States
13491Unadilla Forks
Unadilla Forks herkimer new york 13491 United States
13475Van Hornesville
Van Hornesville herkimer new york 13475 United States
13491West Exeter
West Exeter herkimer new york 13491 United States
13491West Winfield
West Winfield herkimer new york 13491 United States
13491Winfield
Winfield herkimer new york 13491 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).
