US United States Major Regions Postal Code Details
๐๏ธ Missoula ยท Montana
59823
Bonner
59825
Clinton
59826
Condon
59801
East Missoula
59834
Frenchtown
59823
Greenough
59846
Huson
59847
Lolo
59851
Milltown
59803
Missoula
59812
Msla
59823
Potomac
59868
Seeley Lake
59826
Swan Valley
59825
Turah
59812
Univ Of Mt Missoula
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).