US United States Major Regions Postal Code Details
๐๏ธ Franklin ยท Illinois
62890
Akin
62812
Barren
62812
Benton
62819
Buckner
62890
Cave
62822
Christopher
62865
Cleburne
62825
Coello
62890
Corinth
62896
Deering
62896
Denning
62812
Eastern
62836
Ewing
62896
Ezra
62840
Frankfort Heights
62836
Frisco
62884
Goode
62856
Hanaford
62856
Logan
62865
Mulkeytown
62874
Orient
62890
Parrish
62896
Plumfield
62812
Rend City
62983
Royalton
62884
Sesser
62999
Six Mile
62812
Steel City
62896
Stiritz
62890
Thompsonville
62865
Urbain
62891
Valier
62812
West City
62890
West End
62896
West Frankfort
62897
Whittington
62999
Zeigler
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).