US United States Major Regions Postal Code Details
๐๏ธ Jefferson ยท Louisiana
70094
Avondale
70036
Barataria
70062
Beachview
70094
Bridge City
70123
Elmwood
70094
Fairfield
70358
Grand Isle
70062
Green Lawn Terrace
70056
Gretna
70123
Harahan
70059
Harvey
70067
Jean Lafitte
70121
Jefferson
70097
Kenner
70060
La Gas Serv Inc
70067
Lafitte
70072
Marrero
70003
Metairie
70121
New Orleans
70094
Nine Mile Point
70123
River Ridge
70121
Shrewsbury
70094
South Kenner
70056
Terrytown
70094
Waggaman
70094
Westwego
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).