US United States Major Regions Postal Code Details
๐๏ธ Valdez Cordova ยท Alaska
99574
Chenega Bay
99566
Chitina
99573
Copper Center
99677
Cordova
99586
Gakona
99693
Girdwood
99588
Glennallen
99586
Gulkana
99586
Miers Lake
99586
Slana
99677
Tatitlek
99686
Valdez
99693
Whittier
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).