US United States Major Regions Postal Code Details
๐๏ธ Jefferson ยท Illinois
62864
Bakerville
62810
Belle Rive
62814
Bluford
62816
Bonnie
62830
Boyd
62864
Camp Ground
62889
Divide
62830
Dix
62864
Dodds
62898
Drivers
62898
Grand Prairie
62864
Idlewood
62846
Ina
62864
Marcoe
62872
Marlow
62864
Miller Lake
62810
Moores Prairie
62864
Mount Vernon
62864
Mount Vernon Outland Airport
62866
Nason
62872
Opdyke
62898
Roaches
62883
Scheller
62846
Spring Garden
62864
Summersville
62889
Texico
62894
Waltonville
62898
Woodlawn
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).