US United States Major Regions Postal Code Details
๐๏ธ Fall River ยท South Dakota
57735
Ardmore
57735
Burdock
57735
Dewey
57735
Edgemont
57747
Heppner
57747
Hot Springs
57735
Lauzen
57747
Maverick
57747
Minnekata
57763
Oelrichs
57766
Oral
57735
Provo
57782
Smithwick
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).