US United States Major Regions Postal Code Details
๐๏ธ Klamath ยท Oregon
97621
Beatty
97622
Bly
97623
Bonanza
97731
Chemult
97639
Chiloquin
97604
Crater Lake
97733
Crescent
97733
Crescent Lake
97625
Dairy
97731
Diamond Lake
97626
Fort Klamath
97737
Gilchrist
97627
Keno
97601
Kingsley Field
97601
Klamath Falls
97632
Malin
97633
Merrill
97634
Midland
97601
Oretech
97639
Sprague River
97601
Worden
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).