US United States Major Regions Postal Code Details
๐๏ธ Carbon ยท Montana
59071
Alpine
59007
Bearcreek
59008
Belfry
59013
Boyd
59014
Bridger
59026
Edgar
59070
Fox
59029
Fromberg
59041
Joliet
59068
Luther
59068
Red Lodge
59070
Roberts
59071
Roscoe
59041
Silesia
59007
Washoe
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).