US United States Major Regions Postal Code Details
๐๏ธ Montgomery ยท Illinois
62572
Atwater
62075
Audubon
62056
Barnett
62032
Bingham
62015
Butler
62032
Chapman
62075
Coalton
62017
Coffeen
62019
Donnellson
62017
East Fork
62533
Farmersville
62032
Fillmore
62077
Grisham
62538
Harvel
62049
Hillsboro
62056
Hornsby
62051
Irving
62049
Kortcamp
62056
Litchfield
62075
Nokomis
62076
Ohlman
62077
Panama
62560
Raymond
62049
Schram City
62032
South Fillmore
62089
Taylor Springs
62032
Van Burensburg
62572
Waggoner
62091
Walshville
62075
Wenonah
62094
Witt
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).