US United States Major Regions Postal Code Details

๐Ÿ›๏ธ Union ยท South Carolina
29321
Buffalo
Buffalo union south carolina 29321 United States
29031
Carlisle
Carlisle union south carolina 29031 United States
29395
Disney Direct Marketing
Disney Direct Marketing union south carolina 29395 United States
29395
Jonesville
Jonesville union south carolina 29395 United States
29031
Leeds
Leeds union south carolina 29031 United States
29364
Lockhart
Lockhart union south carolina 29364 United States
29031
Tuckertown
Tuckertown union south carolina 29031 United States
29379
Union
Union union south carolina 29379 United States

๐Ÿ“ฎUS United States Regional Postal Code FAQ & Postal Regulations

๐Ÿ“ฎ 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.

๐Ÿ” 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.

โš ๏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.

๐Ÿ”„ Do ZIP codes ever change?

Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.

๐Ÿ“ฆ 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).