US United States Major Regions Postal Code Details
๐๏ธ Tangipahoa ยท Louisiana
70421
Akers
70422
Amite
70456
Arcola
70436
Fluker
70422
Grangeville
70404
Hammond
70422
Hillsdale
70442
Husser
70443
Independence
70444
Kentwood
70446
Loranger
70422
Montpelier
70451
Natalbany
70444
New Zion
70454
Ponchatoula
70455
Robert
70456
Roseland
70402
SLU
70402
Southeastern Louisiana Univ
70444
Springcreek
70444
Sunnyhill
70465
Tangipahoa
70466
Tickfaw
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).