US United States Major Regions Postal Code Details
๐๏ธ Bonner ยท Idaho
83804
Blanchard
83811
Cabinet
83809
Careywood
83811
Clark Fork
83813
Cocolalla
83865
Colburn
83821
Coolin
83825
Dover
83836
East Hope
83836
Hope
83840
Kootenai
83841
Laclede
83848
Nordman
83822
Oldtown
83852
Ponderay
83856
Priest Lake
83856
Priest River
83860
Sagle
83864
Sandpoint
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).