US United States Major Regions Postal Code Details
๐๏ธ Forrest ยท Mississippi
39401
Arnold Line
39401
Barrontown
39401
Batson
39401
Bon Homme
39425
Brooklyn
39401
Camp Shelby
39401
Carterville
39401
Dixie
39401
Dixie Pine
39401
Eatonville
39401
Glendale
39465
Harvey
39407
Hattiesburg
39401
Hattiesburg South
39401
Indian Springs
39401
Lamar Park
39401
Leeville
39401
Lux
39401
Macedonia
39425
Maxie
39401
Maybank
39401
Mccallum
39401
McLaurin
39401
Meyers
39401
Morriston
39401
Oak Grove
39401
Palmers Crossing
39465
Petal
39401
Rawls Springs
39401
Runnelstown
39401
Sunrise
39401
University Of Southern Ms
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).