US United States Major Regions Postal Code Details
๐๏ธ Calhoun ยท Alabama
36250
Alexandria
36207
Anniston
36204
Blue Mountain
36272
Borden Springs
36253
Bynum
36254
Choccolocco
36257
De Armanville
36260
Eastaboga
36205
Fort Mc Clellan
36205
FT McClellan
36265
Jacksonville
36271
Ohatchee
36203
Oxford
36272
Piedmont
36277
Weaver
36279
Wellington
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).