US United States Major Regions Postal Code Details
๐๏ธ Yellowstone ยท Montana
59002
Acton
59006
Ballantine
59105
Billings
59015
Broadview
59015
Comanche
59024
Custer
59116
First Interstate Bank
59102
Hesper
59037
Huntley
59114
K O A
59044
Laurel
59101
Lockwood
59002
Molt
59112
Mt Dakota Util Co
59064
Pompeys Pillar
59111
Public Works
59079
Shepherd
59115
US Bank
59117
Wells Fargo Bank
59088
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).