US United States Major Regions Postal Code Details
๐๏ธ Winn ยท Louisiana
71404
Atlanta
71410
Calvin
71483
Colgrade
71422
Dodson
71440
East Winnfield
71473
Friendship
71422
Gaars Mill
71422
Gansville
71440
Gorhamtown
71404
Gum Springs Road
71473
Hart
71473
Hebron
71473
Hickory Valley
71422
Hudson
71404
Iatt Lake
71440
Joyce
71404
Mars Hill
71404
New Verda Community
71471
Saint Maurice
71473
Sikes
71422
Tannehill
71483
Winnfield
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).