US United States Major Regions Postal Code Details
๐๏ธ Crawford ยท Illinois
62413
Annapolis
62427
Birds
62454
Duncanville
62454
Eaton
62427
Flat Rock
62454
Gordons
62454
Hardinville
62427
Heathsville
62433
Hutsonville
62449
Kibble
62451
Lamotte
62454
New Hebron
62449
Oblong
62451
Palestine
62454
Robinson
62464
Stoy
62454
Trimble
62478
West York
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).