US United States Major Regions Postal Code Details
๐๏ธ Saint Tammany ยท Louisiana
70420
Abita Springs
70431
Bush
70433
Claiborne
70435
Covington
70437
Folsom
70448
Hootenville
70445
Lacombe
70448
Lewisburg
70447
Madisonville
70448
Mandeville
70458
North Shore
70452
Pearl River
70433
Riverwood
70457
Saint Benedict
70433
Saint Gertrude
70458
Slidell
70463
Sun
70464
Talisheek
70437
Uneedus
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).