US United States Major Regions Postal Code Details
๐๏ธ Alexander ยท Illinois
62914
Cache
62914
Cairo
62957
East Cape Girardeau
62988
Elco
62990
Fayville
62914
Future City
62990
Gale
62914
Klondike
62957
Mc Clure
62962
Miller City
62969
Olive Branch
62988
Tamms
62990
Thebes
62993
Unity
62914
Urbandale
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).