US United States Major Regions Postal Code Details
๐๏ธ Dunklin ยท Missouri
63821
Arbyrd
63933
Campbell
63829
Cardwell
63857
Caruth
63837
Clarkton
63837
Freeborn
63847
Gibson
63852
Holcomb
63855
Hornersville
63857
Kennett
63863
Malden
63875
Rives
63876
Senath
63880
Whiteoak
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).