US United States Major Regions Postal Code Details
🏛️ Bureau · Illinois
61312Arlington
Arlington bureau illinois 61312 United States
61314Buda
Buda bureau illinois 61314 United States
61315Bureau
Bureau bureau illinois 61315 United States
61315Bureau Junction
Bureau Junction bureau illinois 61315 United States
61317Cherry
Cherry bureau illinois 61317 United States
61356Coal Hollow
Coal Hollow bureau illinois 61356 United States
61320Dalzell
Dalzell bureau illinois 61320 United States
61322De Pue
De Pue bureau illinois 61322 United States
61322Depue
Depue bureau illinois 61322 United States
61322Depue Junction
Depue Junction bureau illinois 61322 United States
61323Dover
Dover bureau illinois 61323 United States
61356Hollowayville
Hollowayville bureau illinois 61356 United States
61322Howe
Howe bureau illinois 61322 United States
61328Kasbeer
Kasbeer bureau illinois 61328 United States
61330La Moille
La Moille bureau illinois 61330 United States
61329Ladd
Ladd bureau illinois 61329 United States
61329Ladd Junction
Ladd Junction bureau illinois 61329 United States
61349Limerick
Limerick bureau illinois 61349 United States
61368Lone Tree
Lone Tree bureau illinois 61368 United States
61337Malden
Malden bureau illinois 61337 United States
61338Manlius
Manlius bureau illinois 61338 United States
61344Mineral
Mineral bureau illinois 61344 United States
61345Neponset
Neponset bureau illinois 61345 United States
61346New Bedford
New Bedford bureau illinois 61346 United States
61376Normandy
Normandy bureau illinois 61376 United States
61349Ohio
Ohio bureau illinois 61349 United States
61362Ottoville
Ottoville bureau illinois 61362 United States
61356Princeton
Princeton bureau illinois 61356 United States
61368Providence
Providence bureau illinois 61368 United States
61359Seatonville
Seatonville bureau illinois 61359 United States
61361Sheffield
Sheffield bureau illinois 61361 United States
61362Spring Valley
Spring Valley bureau illinois 61362 United States
61368Tiskilwa
Tiskilwa bureau illinois 61368 United States
61374Van Orin
Van Orin bureau illinois 61374 United States
61376Walnut
Walnut bureau illinois 61376 United States
61362Webster Park
Webster Park bureau illinois 61362 United States
61379Wyanet
Wyanet bureau illinois 61379 United States
61337Zearing
Zearing bureau illinois 61337 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).
