US United States Major Regions Postal Code Details
๐๏ธ Humboldt ยท Nevada
89445
Bottle Creek
89421
Cordero
89445
Cosgrave
89404
Denio
89404
Dike
89414
Golconda
89445
Grass Valley
89404
Highway 40
89404
Jackson Mountain
89445
Jungo
89425
King River
89421
Mc Dermitt
89414
Midas
89425
Orovada
89445
Paradise Hill
89426
Paradise Valley
89404
Pueblo Valley
89404
Quinn River Crossing
89425
Rebel Creek
89414
Red House
89445
Sulphur
89438
Valmy
89445
Weso
89445
Winnemucca
89445
Winnemucca Colony
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).