US United States Major Regions Postal Code Details
๐๏ธ Klickitat ยท Washington
98602
Appleton
99322
Bickleton
98605
Bingen
98613
Centerville
98605
Cook
98617
Dallesport
98619
Glenwood
98620
Goldendale
98623
Husum
98670
Klickitat
98635
Lyle
98620
Maryhill
99356
Roosevelt
98650
Trout Lake
98670
Wahkiacus
98672
White Salmon
98673
Wishram
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).